http://www.bayareacensus.ca.gov/counties/SanFranciscoCounty.htm http://www.bayareacensus.ca.gov/counties/SanFranciscoCounty.... I don't think there are other m

http://www.bayareacensus.ca.gov/counties/SanFranciscoCounty.htm http://www.bayareacensus.ca.gov/counties/SanFranciscoCounty.... I don't think there are other major cities where the population is < 14% children. NYC is around 24%. Your view of the "pretty good community" is irrelevant. Compared to other cities, San Francisco has "very few kids/families."