source
Population Estimates Program (PEP)
Population Estimates Program (PEP) — publisher, licence, covered period and the metrics it feeds.
Population Estimates Program (PEP) is published by U.S. Census Bureau and covers 2010-04-01 to 2024-07-01, contributing 862,068 facts. Every value taken from it keeps the filing reference, the moment of retrieval and a hash of the raw response.
Jaehrliche Einwohnerschaetzung zum 1. Juli je Landkreis, Bundesstaat und Ort, mit Komponenten der Veraenderung (Geburten, Sterbefaelle, Wanderung) je Schaetzjahr Juli-Juni. Zwei Vintages: 2019 (Basis Zensus 2010, Jahre 2010-2019) und 2024 (Basis Zensus 2020, Jahre 2020-2024) -- am Uebergang moeglicher Bruch. Erstes Schaetzjahr eines Vintage deckt nur April-Juni (partial_period). Staedte nur Gesamtzeilen (COUNTY=000).
| Source id | census_pep |
| Publisher | U.S. Census Bureau |
| Licence | Public Domain (17 U.S.C. §105) |
| Access | bulk |
| Facts | 862,068 |
| Covered period | 2010-04-01 – 2024-07-01 |
| Original | https://www2.census.gov/programs-surveys/popest/datasets/ |
Metrics it feeds
From a sample of this source's records, not an exhaustive list.
- births
- deaths
- domestic_migration
- international_migration
- natural_change
- net_migration
- population
- population_census
- population_change
- population_group_quarters
- population_residual
Query it
https://factanker.com/api/sources?source_id=census_pep
Machine access: how can AI agents and developers use this data, free and without an API key?
Everything described on this page can be queried directly. FACTANKER runs an MCP server at https://factanker.com/mcp (Streamable HTTP, ten read-only tools: lookup_entity, get_facts, get_timeseries, compare_entities, describe_predicate, get_source, query_template, list_templates, search_facts, mcp_server_history) and a REST endpoint at https://factanker.com/api/get_facts. Both are free of charge, require no API key and no registration. Append .md to any page URL for its Markdown form. 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.