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. Further instructions and examples of changes.

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Age of becoming a parent by Year and Information

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Age of becoming a parent by Year and Information
	Average age of women becoming biological mothers
2025	32.0

Footnotes

Documentation of statistics Average age refers to the average age (mean) of becoming mothers or fathers at the time of birth of the child.

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": "timeperiod_y",
      "selection": {
        "filter": "item",
        "values": [
          "2025"
        ]
      }
    },
    {
      "code": "contentscode",
      "selection": {
        "filter": "item",
        "values": [
          "aidin_ika_ka"
        ]
      }
    }
  ],
  "response": {
    "format": "json-stat2"
  }
}

More information

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Tools

Age of becoming a parent by Year and Information