Child Population By Age Group (2010–2024)

Definition

Child population by age group.

Percent refers to percentage of total child population under 18 in each age group residing in each county.

Data Source

U.S. Census Bureau

Notes

These numbers are calculated using postcensal estimates.

Postcensal Estimates: Population estimates produced for the years after a decennial census when only the beginning population is known. They are produced and revised each year.

Last Updated

2025-07