# Age at first marriage, female — KNA
> Latest: 31.3 (1980). Change: +8.3% vs 1970.
- Frequency: Annual · Coverage: 1970–1980
- Data updated: 2026-10-08
- Source: World Bank — SP.DYN.SMAM.FE — https://data.worldbank.org/indicator/SP.DYN.SMAM.FE
- License: CC BY 4.0
- Interactive chart: https://econdash.org/chart/wdi-sp-dyn-smam-fe/KNA
## Recent values
| Year | Value |
| :--- | :--- |
| 1970 | 28.90 |
| 1980 | 31.30 |
## How to cite
APA: World Bank. (1980). Age at first marriage, female — KNA [Data set]. Retrieved November 13, 2026, from EconDash: https://econdash.org/chart/wdi-sp-dyn-smam-fe/KNA. Original source: https://data.worldbank.org/indicator/SP.DYN.SMAM.FE
## Full data
Full time series: https://econdash.org/docs/agent-payments (free API trial for core indicators of 10 major economies; otherwise an API key or pay per call)