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12du -- Total fertility rate and gross reproduction rate by region, 1990-2025
The database change of 8 June 2026 requires updates to API queries (e.g. shortening of identifiers and variable codes), no changes to user interface use.
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Official statistics
Yes
Latest update
4/24/2026
Unit
Total fertility rate:
number
Next estimated update
4/23/2027
Creation date
2/14/2020
Copyright
Yes
Source
Statistics Finland, births
Matrix
12du
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Fertility by Region, Information and Year
UserManualScreenReader_Result_Text
Fertility by Information, Region and Year
2025
Total fertility rate
WHOLE COUNTRY
1.305
MA1 MAINLAND FINLAND
1.304
MK01 Uusimaa
1.278
Footnotes
Documentation of statistics
Region
These statistics apply the regional division of 1 January 2026 to the whole time series.
Information
Total fertility rate
The total fertility rate is obtained by adding up the fertility rates calculated for one year. The rate refers to the estimated number of children born to a woman, given that the fertility rate of that statistical year prevails during the whole reproductive period of this woman on condition that the woman does not die before the end of the said period.
API query for this table
POST the following JSON query to the URL below to access this table from your application.
URL:
JSON query:
{ "query": [ { "code": "alue_23_20260101", "selection": { "filter": "item", "values": [ "SSS", "MA1", "MK01" ] } }, { "code": "contentscode", "selection": { "filter": "item", "values": [ "tfr" ] } }, { "code": "timeperiod_y", "selection": { "filter": "item", "values": [ "2025" ] } } ], "response": { "format": "json-stat2" } }
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