Statistical Agencies
Total fertility rate
Total fertility rate (5-year averages) from UN DESA World Population Prospects 2024 indicator id 19 (TFR5). Value is the average number of live births per woman over her reproductive life span.
get/api/v1/un-population/fertility
Query parameters
locationstring required
Country or area as ISO3 (USA), ISO2 (US), or M49 numeric (840).
Country or area as ISO3 (USA), ISO2 (US), or M49 numeric (840).
start_yearinteger nullable
Start year of the requested range (YYYY). Defaults to current_year - 5.
Start year of the requested range (YYYY). Defaults to current_year - 5.
end_yearinteger nullable
End year of the requested range (YYYY). Defaults to current_year.
End year of the requested range (YYYY). Defaults to current_year.
Response
Total fertility rate rows by year.
Example response
{
"meta": {
"endpoint": "/api/v1/fred/us/cpi",
"data_time": "2026-04-16T14:30:00Z",
"response_time": "2026-04-16T14:30:12Z",
"provider": "Sugra API v1.0.1",
"source": "sugra_crypto",
"attribution": "Short interest and Reg SHO daily short volume data is owned by and sourced from FINRA (Financial Industry Regulatory Authority).",
"fallback_chain": [
"sugra_crypto",
"sugra_finance"
]
}
}