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Open Data IndexThe index of open data about the Netherlands
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Mothers' age at first birth: 30.5 years in 2025, 16% more than in 1950

Mothers' age at first birth, 1950 – 2025, in years. That is the highest point in the series.

Source: CBS, tabel 85722NED (Geboorte; kerncijfers) · opgehaald 25 oktober 2026Open the table Single block

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Population by marital status: never married is the largest part, 50% in 2026

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Population by country of origin: the Netherlands is the largest part, 71% in 2026

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Households by composition: living alone is the largest part, 40% in 2026

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Population by age: 40 to 65 is the largest part, 32% in 2026

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Population growth: highest in Woudenberg and 1 other municipality (2.3%), lowest in Westerwolde (-7.9%)

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People aged 80 or over in the Netherlands: 957 thousand in 2026, 9.6 times as much as in 1950

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