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Sociology is the scientific study of society: how groups, institutions and social structures form, persist and change, and how they shape the beliefs, behavior and life chances of the individuals inside them. The word itself was coined in 1838 by the French philosopher Auguste Comte, who combined the Latin socius (“companion, associate”) with the Greek -logia (“study of”) to describe what he hoped would become a science of society built on the same observational footing as physics or biology. Where psychology asks why an individual thinks or acts a certain way, sociology asks a related but distinct question: how social position, group membership, institutions and shared culture produce patterns of belief and behavior across whole populations — patterns that hold even though no single person designed them and most people never notice they exist.
Sociology is not the same thing as social work, journalism about social issues, or political commentary. Like ecology or epidemiology, it is an empirical discipline: sociologists build and test claims about the social world using survey data, interviews, observation, historical records, experiments and statistical modeling, and they revise those claims when the evidence doesn’t hold up. What makes it distinctive is its level of analysis — it treats social structures (class systems, bureaucracies, kinship networks, labor markets, belief systems) as real, causally consequential things in their own right, not simply the sum of individual choices.
What sociology actually studies
Sociologists organize their work around a recurring set of core objects and questions:
- Social structure. The relatively stable patterns of relationships, roles and institutions — family, education, religion, the economy, the state — that organize social life and that individuals are born into rather than choose from scratch.
- Social action and interaction. How people make sense of situations, coordinate behavior and produce shared meaning in everyday encounters — the micro-level counterpart to structure.
- Socialization. How norms, values and roles are transmitted across generations and internalized by individuals, from childhood through adult life.
- Social stratification. How societies rank people into unequal positions by class, race, gender and other categories, and how access to resources, opportunity and power is distributed and reproduced as a result.
- Social order and social change. What holds societies together despite internal conflict and difference, and what drives large-scale transformation — industrialization, urbanization, migration, social movements, technological change.
- Culture. The shared beliefs, norms, symbols and practices that give social life meaning and that vary systematically across groups, places and historical periods.
A handful of broad theoretical traditions run through how sociologists interpret these objects of study. Structural functionalism treats social institutions as parts of a system that work together to maintain stability, each contributing some function to the whole. Conflict theory, by contrast, treats society as an arena of competition over scarce resources and power, in which institutions tend to serve the interests of whichever groups currently hold advantage. Symbolic interactionism shifts the lens to the micro level, examining how people construct meaning through everyday interaction and symbols — CASRAI’s own guide to symbolic interactionism as a research paradigm covers this tradition and its methodological implications in depth. Social constructionism extends that logic further, treating categories that often appear natural or fixed — race, gender, deviance, even “the economy” — as products of ongoing social processes rather than objective givens. Most working sociologists draw on more than one of these traditions depending on the question at hand, rather than adopting a single paradigm wholesale.
The origins and development of sociology
Beyond Comte’s founding gesture, three 19th- and early-20th-century figures are conventionally treated as sociology’s classical core, and their influence still shapes how the discipline is taught and organized. Karl Marx analyzed capitalism as a historically specific economic and social system built on class conflict between those who own productive property and those who sell their labor — a framework that underlies conflict theory and much of political and economic sociology today. Émile Durkheim, often credited with establishing sociology as an academic discipline in France (he held the first university chair explicitly in sociology, at Bordeaux, from 1895), argued that social phenomena — which he called “social facts” — exist external to and constrain the individual, and demonstrated the approach empirically in his 1897 study of suicide, showing that even a seemingly private act follows patterned social rates tied to religious affiliation, marital status and social integration. Max Weber, working in Germany at roughly the same time, insisted that adequate social explanation requires understanding the subjective meaning actors attach to their own action (verstehen, or interpretive understanding), and applied this to studies of bureaucracy, authority and, in his best-known work, the cultural roots of modern capitalism in ascetic Protestantism.
In the United States, the discipline institutionalized early at the University of Chicago, whose sociology department (founded 1892, the first in the country) produced what’s now called the Chicago School: urban ethnography, human ecology and, through the work of George Herbert Mead and later Herbert Blumer, the symbolic-interactionist tradition. Mid-20th-century American sociology, led by figures such as Talcott Parsons, was dominated by structural functionalism; C. Wright Mills’s 1959 critique in The Sociological Imagination helped drive a return to conflict-oriented and critical approaches from the 1960s onward, alongside the rise of feminist sociology, race and ethnicity scholarship, and a broader methodological pluralism that characterizes the field today.
How sociology relates to neighboring disciplines
Sociology sits inside a cluster of social-science fields that overlap in subject matter but differ in the level and method of analysis. Psychology (see CASRAI’s companion guide, What Is Psychology?) focuses on individual cognition, emotion and behavior; sociology instead asks how group membership, institutions and social position shape behavior in aggregate — the bridging sub-field of social psychology sits directly between the two. Anthropology (see What Is Anthropology?) historically specialized in small-scale, non-industrial societies studied through long-term immersive fieldwork; sociology historically focused on large-scale industrial and urban societies, though the two fields now share most of their qualitative methods and increasingly overlap in subject matter. Economics (see What Is Economics?) generally models individual and firm behavior under assumptions of rational choice and studies the allocation of scarce resources through markets; economic sociology instead treats markets themselves as social institutions embedded in norms, networks and power relations, and asks why “rational” market behavior varies so much across societies. Political science (see What Is Political Science?) centers on formal government institutions, political behavior and power; political sociology overlaps heavily but extends the lens to informal power, social movements and the state’s relationship to civil society more broadly. Sociology also borders social work, which is applied and interventionist rather than primarily explanatory, and demography, a closely allied field focused specifically on population size, composition and change (fertility, mortality, migration) that many sociologists treat as a sub-discipline of their own field.
Major sub-disciplines within sociology
Sociology is one of the broadest social sciences, and most working sociologists specialize in one or more of the following areas:
- Social stratification and inequality. How class, race, gender, and other categories structure unequal access to income, wealth, education, health and power, and how those inequalities are reproduced across generations.
- Race, ethnicity and racism. How racial and ethnic categories are socially constructed and maintained, and how they structure opportunity, segregation and discrimination in institutions from housing to criminal justice.
- Gender and sexuality. How gender is socially organized and enforced through institutions, interaction and culture, and how it intersects with other axes of inequality.
- Political sociology. The social bases of state power, political behavior, social movements and civil society.
- Economic sociology. Markets, organizations, work and money as social institutions, embedded in networks, norms and power rather than operating on pure self-interest.
- Urban sociology. The social organization of cities and neighborhoods — segregation, gentrification, neighborhood effects, and the legacy of the Chicago School’s human-ecology tradition.
- Sociology of education. How schools sort, credential and reproduce (or sometimes disrupt) social inequality across generations.
- Medical sociology / sociology of health and illness. The social patterning of health outcomes and healthcare access, the social construction of illness categories, and the organization of medical institutions — a field with direct overlap into public-health and social-epidemiology research.
- Family sociology and the life course. Family structure, marriage and partnership patterns, parenting, and how social roles and trajectories unfold across the life span.
- Criminology and the sociology of deviance. How societies define and respond to rule-breaking, and how crime and punishment are socially patterned.
- Environmental sociology. The social causes and consequences of environmental change, and how societies organize around environmental risk and resources.
- Sociology of religion. Religious institutions, belief and practice as social phenomena, and secularization as a long-running empirical question in the field.
- Cultural sociology. How shared meaning, symbols, taste and discourse are produced, circulated and used to draw social boundaries.
- Sociology of science and technology. How scientific knowledge and research institutions are themselves socially organized and produced — directly relevant to research-administration audiences, since this sub-field studies the norms, incentives and institutional structures of the research enterprise itself, not just its outputs.
The research funding landscape for sociology
Sociology’s funding base spans federal science agencies, mission-driven federal health institutes, and a small set of foundations dedicated specifically to social science.
In the United States, the National Science Foundation (NSF) is the primary federal funder of basic sociological research. Sociology is one of the core programs housed in NSF’s Division of Social and Economic Sciences (SES), itself part of the Directorate for Social, Behavioral and Economic Sciences (SBE). SES’s other core programs regularly fund work sociologists do as well, including Methodology, Measurement and Statistics (methods development), Science and Technology Studies, and Science of Science: Discovery, Communication and Impact — the last two funding research specifically on how the scientific enterprise itself operates, a natural point of overlap with research-administration interests.
The National Institutes of Health (NIH) does not have a dedicated sociology institute, but several NIH institutes fund sociological and demographic research where it intersects their health mission — most notably the National Institute of Child Health and Human Development (NICHD), which funds population, family and demographic research, and the National Institute on Aging (NIA), which funds social and behavioral research on aging. Medical sociologists and social epidemiologists also compete for funding from institutes focused on the specific health outcomes they study.
Among private foundations, the Russell Sage Foundation is the most notable funder dedicated specifically to social-science research, including core sociological work on inequality, immigration and social mobility. The Spencer Foundation (see CASRAI’s Spencer Foundation grant guide) is a major funder of education research and regularly supports sociology-of-education projects specifically. Outside the US, national research councils play the equivalent role — in the UK, the Economic and Social Research Council (ESRC) (see CASRAI’s ESRC dictionary entry) is the principal public funder of sociological and social-science research.
Research methods, tools and data
Sociology is methodologically pluralistic: most departments train students in both quantitative and qualitative traditions, and a growing share of research combines the two.
- Survey research. Large, often nationally representative surveys are a backbone of quantitative sociology, used to measure attitudes, behaviors and social characteristics across a population and to track change over time through repeated or panel waves.
- Statistical and quantitative analysis. Regression modeling, social network analysis and increasingly computational and “big data” methods, typically run in software such as R, Stata or SPSS — see CASRAI’s SPSS vs. R and SPSS vs. Stata comparisons for how sociologists commonly choose between them.
- Ethnography and participant observation. Sustained, in-person immersion in a social setting to observe interaction and meaning-making directly — see CASRAI’s guides to the ethnographic research method and participant observation.
- In-depth interviews and qualitative coding. Semi-structured interviews analyzed through systematic coding, often supported by qualitative data-analysis software (CAQDAS), sometimes building toward grounded theory.
- Discourse and content analysis. Systematic analysis of text, talk or media to identify how meaning and social categories are constructed — see CASRAI’s guide on how to conduct a discourse analysis.
- Comparative-historical analysis. Using archival and historical records to explain large-scale social change across cases, countries or eras.
- Secondary and administrative data analysis. Re-analyzing existing large-scale datasets (census records, administrative registers, long-running social surveys) rather than collecting new primary data — see CASRAI’s guide to secondary data analysis.
- Longitudinal and panel studies. Following the same individuals or cohorts over time to study life-course change and causal ordering — see CASRAI’s guide to longitudinal study design.
Because most sociological research involves human participants, it is also governed by the same human-subjects research ethics and IRB review processes used across the social and behavioral sciences.
Career and training pathways
An academic or independent research career in sociology typically follows a PhD track: a bachelor’s degree (often, though not always, in sociology itself), followed by a doctoral program combining structured coursework in theory and methods, comprehensive or qualifying examinations, and an original dissertation based on independent research. A master’s degree is sometimes completed en route to the PhD and sometimes pursued as a terminal, more applied credential. Beyond the professoriate, sociology PhDs and master’s graduates work as survey researchers, policy analysts, program evaluators, market and UX researchers, and government statisticians and demographers — the same quantitative and qualitative training that supports academic research transfers directly into applied research roles in government, nonprofits and the private sector. The American Sociological Association (ASA), founded in 1905, is the main professional society for sociologists in the United States and publishes several of the field’s leading journals, including American Sociological Review; national counterparts exist in most other countries, such as the British Sociological Association in the UK.
Frequently asked questions
What is sociology in simple terms?
Sociology is the scientific study of society — how groups, institutions and social structures form and change, and how they shape people’s beliefs, behavior and opportunities.
What is the difference between sociology and psychology?
Psychology studies individual mental processes and behavior; sociology studies how social structures, institutions and group membership shape behavior and outcomes across populations. The two overlap directly in the sub-field of social psychology.
What is the difference between sociology and anthropology?
Historically, anthropology specialized in small-scale, non-industrial societies studied through long-term immersive fieldwork, while sociology specialized in large-scale industrial and urban societies. The two now share most qualitative methods and increasingly overlapping subject matter.
What is the difference between sociology and social work?
Sociology is primarily an explanatory, research-based discipline that seeks to understand how society works; social work is an applied, interventionist profession focused on directly helping individuals, families and communities, often drawing on sociological research as one of its knowledge bases.
Who funds sociology research?
In the US, the main federal funder is the National Science Foundation, through its Sociology program and related programs in its Division of Social and Economic Sciences; NIH institutes such as NICHD and NIA fund sociological research that intersects health and population topics. Private foundations such as the Russell Sage Foundation and, for education-focused work, the Spencer Foundation also fund sociological research, alongside national research councils such as the UK’s ESRC.
What jobs can you get with a sociology degree?
Common paths include academic and government research, survey and market research, policy analysis and program evaluation, and government statistics and demography roles — sociology’s combined quantitative and qualitative training applies broadly across research-based careers.
Related CASRAI guides
This guide is part of a series covering major academic and scientific disciplines for researchers and research administrators. See the overview of the branches of science for how sociology fits alongside other fields, and the companion guides to anthropology, economics, psychology and political science for the disciplines sociology borders most closely. For overlapping research-methods territory, see CASRAI’s guides to epidemiology (social epidemiology and health disparities research overlap directly with medical sociology) and biostatistics (shared quantitative methods), and the symbolic interactionism guide for one of sociology’s own major research paradigms in more depth.








