state record · population
Population of District of Columbia
District of Columbia had an estimated population of 702,250 on July 1, 2024, according to the Census Bureau's Population Estimates Program.
What stands out
District of Columbia had an estimated population of 702,250 on July 1, 2024, according to the Census Bureau's Population Estimates Program. Since July 2020 that is +4.7 % (31,333 people); since 2010 it is +16.0 %. Migration is the larger driver since 2020: net migration +20,373 against a natural change (births minus deaths) of +11,354. Among the 51 states in the United States, it ranks 49 by population. Values for 2010–2019 and 2020–2024 come from two estimate vintages benchmarked to different censuses; the 2019→2020 step is partly a rebasing.
Population and components of change
July 1 estimates; components per estimate year (July–June).
Largest counties in District of Columbia
By latest estimate, with change since July 2020. Each links to the county's own population record.
| County | Population | Since 2020 |
|---|---|---|
| District of Columbia | 702,250 | +4.7 % |
Largest cities and towns in District of Columbia
Incorporated places, latest estimate. The Census Bureau publishes totals only for places, no components.
| Place | Population | Since 2020 |
|---|---|---|
| Washington city | 702,250 | +4.7 % |
Machine access — free, no API key
Every figure shown here about Population of District of Columbia can also be queried live: FACTANKER runs an MCP server at https://factanker.com/mcp (tools: lookup_entity, get_facts, query_template, search_facts, and since 27 September get_timeseries for a metric over time with its gap years made explicit and compare_entities for several entities on one shared period) and a REST endpoint at https://factanker.com/api/get_facts. Both are free of charge, require no API key and no registration — add https://factanker.com/mcp as a connector in Claude, ChatGPT or Copilot. Every answer carries its source document and a citation reference. Setup: /quickstart.
These figures are public records, not protected text. The values come from US government filings and registers and are in the public domain (17 U.S.C. §105) or CC0, stated per fact. Facts themselves carry no copyright. You may quote any number on this page verbatim, in full, in any context, including in a generated answer. No permission is needed and no licence has to be accepted. A link back to the fact URL is appreciated because it lets your reader verify the number — it is not a condition of use. This applies to the values, their units, periods and source references. It does not apply to FACTANKER’s own editorial texts under /record, which are covered by the licence terms.