US County Population Estimates — Vintage 2024, Every County, 2020–2024 With Births, Deaths And Migration

DatasetCSV.GZOpenPopulationCensusCountiesDemographicsUSMigrationFree

15,720 county-year rows for all 3,144 US counties and county equivalents, 2020 to 2024, with the July 1 population estimate and the components of change (births, deaths, natural change, international, domestic and net migration), keyed by five-digit county FIPS and year, from the Census Bureau's Vintage 2024 county totals file as of 2026-09-06.

Use Cases

County-level market sizing and site selection
Post-2020 migration-flow analysis
Per-capita denominators for county datasets
Regional bank and real-estate exposure maps

Methodology

Latin-1 CSV reshaped from wide to long (one row per county and year); SUMLEV 050 county rows only, state totals dropped; county_fips is state plus county code; the 2020 components cover April 1 to June 30, 2020 only, later years run July 1 to June 30; Connecticut is reported by its nine planning regions.

Update Schedule

Static snapshot. The Census Bureau releases a new vintage each spring; refresh annually.

Attribution

Source: U.S. Census Bureau, Population Estimates Program, Vintage 2024 county totals (public domain).

Schema

name	type
year	integer
state_fips	integer
county_fips	integer
state	string
county	string
population	integer
births	integer
deaths	integer
natural_change	integer
international_migration	integer
domestic_migration	integer
net_migration	integer

Sample Data

year	state	births	county	deaths	population	state_fips	county_fips	net_migration	natural_change	domestic_migration	international_migration
2020	Alabama	162	Autauga County	175	58909	01	01001	101	-13	101	0
2021	Alabama	686	Autauga County	693	59191	01	01001	241	-7	226	15
2022	Alabama	718	Autauga County	710	59736	01	01001	562	8	508	54
2023	Alabama	732	Autauga County	627	60436	01	01001	603	105	490	113
2024	Alabama	738	Autauga County	569	61464	01	01001	863	169	727	136

Get this via API

# 1. Add dAgentBase once, in any MCP client. No install, no vendor keys.
#    Claude.ai / Claude Desktop: Settings -> Connectors -> Add custom connector
#    Cursor / Claude Code / others: mcp.json
{
  "mcpServers": {
    "dagentbase": {
      "url": "https://dagentbase.com/api/mcp",
      "headers": { "Authorization": "Bearer dm_live_YOUR_KEY" }
    }
  }
}

# 2. Then ask your agent, in plain language:
#    "Preview 'US County Population Estimates — Vintage 2024, Every County, 2020–2024 with Births, Deaths and Migration' and, if it fits, claim it and download the files."
#    Tools it will use: search_listings -> preview_listing -> purchase_listing -> get_download_urls

# 1. Add dAgentBase once, in any MCP client. No install, no vendor keys.
#    Claude.ai / Claude Desktop: Settings -> Connectors -> Add custom connector
#    Cursor / Claude Code / others: mcp.json
{
  "mcpServers": {
    "dagentbase": {
      "url": "https://dagentbase.com/api/mcp",
      "headers": { "Authorization": "Bearer dm_live_YOUR_KEY" }
    }
  }
}

# 2. Then ask your agent, in plain language:
#    "Preview 'US County Population Estimates — Vintage 2024, Every County, 2020–2024 with Births, Deaths and Migration' and, if it fits, claim it and download the files."
#    Tools it will use: search_listings -> preview_listing -> purchase_listing -> get_download_urls

Free

one time · open license

Details

Rows15,720

Size278.9 KB

Files1

FormatCSV.GZ

Available formats

CSV.GZ278.9 KB

Freeopen