S.F. remains the most childless major U.S. city — but these nearby cities are catching up
- Posted on September 15, 2025
- By San Francisco Chronicle
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S.F. remains the most childless major U.S. city — but these nearby cities are catching up

Of the most populous U.S. cities, San Francisco has the smallest share of residents under the age of 18. But its share of kids stands out in a unique way.