San Mateo, CA Historical Age Data
ACS 2010-2014 data
Total population: 100,114
Median Age (
see rank)
San Mateo, CA | 39.10 years old |
California | 35.60 years old |
U.S. | 37.40 years old |
Median Age, Male (
see rank)
San Mateo, CA | 37.60 years old |
California | 34.50 years old |
U.S. | 36.10 years old |
Median Age, Female (
see rank)
San Mateo, CA | 40.40 years old |
California | 36.80 years old |
U.S. | 38.80 years old |
| San Mateo, CA | % of the Total Population | California | U.S. |
Under 5 years | 6,659 | 6.65%, see rank | 6.62% | 6.36% |
5 to 9 years | 5,817 | 5.81%, see rank | 6.65% | 6.51% |
10 to 14 years | 4,602 | 4.60%, see rank | 6.70% | 6.59% |
15 to 19 years | 5,296 | 5.29%, see rank | 7.12% | 6.85% |
20 to 24 years | 5,399 | 5.39%, see rank | 7.58% | 7.13% |
25 to 34 years | 15,526 | 15.51%, see rank | 14.48% | 13.47% |
35 to 44 years | 16,275 | 16.26%, see rank | 13.60% | 12.96% |
45 to 54 years | 14,086 | 14.07%, see rank | 13.79% | 14.09% |
55 to 64 years | 11,887 | 11.87%, see rank | 11.32% | 12.29% |
65 to 74 years | 6,965 | 6.96%, see rank | 6.71% | 7.64% |
75 to 84 | 4,714 | 4.71%, see rank | 3.72% | 4.25% |
85 years and over | 2,888 | 2.88%, see rank | 1.70% | 1.85% |
US Census 2010 data
Total population: 97,207
Median Age (
see rank)
San Mateo, CA | 38.90 years old |
California | 35.20 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
San Mateo, CA | 37.30 years old |
California | 34.00 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
San Mateo, CA | 40.40 years old |
California | 36.30 years old |
U.S. | 38.50 years old |
| San Mateo, CA | % of the Total Population | California | U.S. |
Under 5 years | 6,587 | 6.78%, see rank | 6.79% | 6.54% |
5 to 9 years | 5,562 | 5.72%, see rank | 6.73% | 6.59% |
10 to 14 years | 4,966 | 5.11%, see rank | 6.95% | 6.70% |
15 to 19 years | 4,955 | 5.10%, see rank | 7.58% | 7.14% |
20 to 24 years | 5,099 | 5.25%, see rank | 7.42% | 6.99% |
25 to 34 years | 15,113 | 15.55%, see rank | 14.27% | 13.30% |
35 to 44 years | 15,659 | 16.11%, see rank | 13.91% | 13.30% |
45 to 54 years | 14,244 | 14.65%, see rank | 14.10% | 14.58% |
55 to 64 years | 11,042 | 11.36%, see rank | 10.84% | 11.82% |
65 to 74 years | 6,490 | 6.68%, see rank | 6.11% | 7.03% |
75 to 84 | 4,636 | 4.77%, see rank | 3.68% | 4.23% |
85 years and over | 2,854 | 2.94%, see rank | 1.61% | 1.78% |
ACS 2008-2012 data
Total population: 97,322
Median Age (
see rank)
San Mateo, CA | 38.80 years old |
California | 35.20 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
San Mateo, CA | 37.30 years old |
California | 34.10 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
San Mateo, CA | 40.30 years old |
California | 36.40 years old |
U.S. | 38.50 years old |
| San Mateo, CA | % of the Total Population | California | U.S. |
Under 5 years | 6,591 | 6.77%, see rank | 6.82% | 6.51% |
5 to 9 years | 5,553 | 5.71%, see rank | 6.71% | 6.57% |
10 to 14 years | 4,673 | 4.80%, see rank | 6.91% | 6.68% |
15 to 19 years | 5,019 | 5.16%, see rank | 7.47% | 7.09% |
20 to 24 years | 5,695 | 5.85%, see rank | 7.49% | 7.04% |
25 to 34 years | 15,279 | 15.70%, see rank | 14.32% | 13.32% |
35 to 44 years | 15,345 | 15.77%, see rank | 13.93% | 13.34% |
45 to 54 years | 14,214 | 14.61%, see rank | 14.00% | 14.44% |
55 to 64 years | 10,975 | 11.28%, see rank | 10.85% | 11.84% |
65 to 74 years | 6,614 | 6.80%, see rank | 6.20% | 7.12% |
75 to 84 | 4,441 | 4.56%, see rank | 3.70% | 4.25% |
85 years and over | 2,923 | 3.00%, see rank | 1.62% | 1.78% |
ACS 2006-2010 data
Total population: 94,751
Median Age (
see rank)
San Mateo, CA | 38.50 years old |
California | 34.90 years old |
U.S. | 36.90 years old |
Median Age, Male (
see rank)
San Mateo, CA | 37.20 years old |
California | 33.70 years old |
U.S. | 35.60 years old |
Median Age, Female (
see rank)
San Mateo, CA | 39.90 years old |
California | 36.00 years old |
U.S. | 38.10 years old |
| San Mateo, CA | % of the Total Population | California | U.S. |
Under 5 years | 6,564 | 6.93%, see rank | 6.95% | 6.62% |
5 to 9 years | 5,162 | 5.45%, see rank | 6.78% | 6.62% |
10 to 14 years | 5,252 | 5.54%, see rank | 7.12% | 6.79% |
15 to 19 years | 4,584 | 4.84%, see rank | 7.65% | 7.28% |
20 to 24 years | 5,288 | 5.58%, see rank | 7.37% | 6.98% |
25 to 34 years | 14,812 | 15.63%, see rank | 14.29% | 13.22% |
35 to 44 years | 15,490 | 16.35%, see rank | 14.43% | 13.89% |
45 to 54 years | 13,861 | 14.63%, see rank | 14.05% | 14.57% |
55 to 64 years | 9,783 | 10.32%, see rank | 10.28% | 11.28% |
65 to 74 years | 6,257 | 6.60%, see rank | 5.83% | 6.74% |
75 to 84 | 4,541 | 4.79%, see rank | 3.73% | 4.30% |
85 years and over | 3,157 | 3.33%, see rank | 1.52% | 1.70% |
ACS 2005-2009 data
Total population: 90,992
Median Age (
see rank)
San Mateo, CA | 38.60 years old |
California | 34.60 years old |
U.S. | 36.50 years old |
Median Age, Male (
see rank)
San Mateo, CA | 36.90 years old |
California | 33.40 years old |
U.S. | 35.20 years old |
Median Age, Female (
see rank)
San Mateo, CA | 40.40 years old |
California | 35.70 years old |
U.S. | 37.90 years old |
| San Mateo, CA | % of the Total Population | California | U.S. |
Under 5 years | 6,256 | 6.88%, see rank | 7.44% | 6.92% |
5 to 9 years | 5,015 | 5.51%, see rank | 6.82% | 6.59% |
10 to 14 years | 5,227 | 5.74%, see rank | 7.26% | 6.83% |
15 to 19 years | 3,856 | 4.24%, see rank | 7.34% | 7.15% |
20 to 24 years | 4,979 | 5.47%, see rank | 7.20% | 7.02% |
25 to 34 years | 14,307 | 15.72%, see rank | 14.55% | 13.42% |
35 to 44 years | 15,547 | 17.09%, see rank | 14.71% | 14.18% |
45 to 54 years | 13,401 | 14.73%, see rank | 13.94% | 14.48% |
55 to 64 years | 9,147 | 10.05%, see rank | 9.81% | 10.81% |
65 to 74 years | 5,734 | 6.30%, see rank | 5.65% | 6.50% |
75 to 84 | 4,568 | 5.02%, see rank | 3.79% | 4.40% |
85 years and over | 2,955 | 3.25%, see rank | 1.50% | 1.71% |
US Census 2000 data
Total population: 92,482
Median Age (
see rank)
San Mateo, CA | 37.50 years old |
California | 33.30 years old |
U.S. | 35.30 years old |
Median Age, Male (
see rank)
San Mateo, CA | 35.90 years old |
California | 32.20 years old |
U.S. | 34.00 years old |
Median Age, Female (
see rank)
San Mateo, CA | 39.10 years old |
California | 34.40 years old |
U.S. | 36.50 years old |
| San Mateo, CA | % of the Total Population | California | U.S. |
Under 5 years | 5,631 | 6.09%, see rank | 7.34% | 6.81% |
5 to 9 years | 5,423 | 5.86%, see rank | 8.05% | 7.30% |
10 to 14 years | 4,861 | 5.26%, see rank | 7.59% | 7.29% |
15 to 19 years | 4,608 | 4.98%, see rank | 7.24% | 7.18% |
20 to 24 years | 5,007 | 5.41%, see rank | 7.03% | 6.74% |
25 to 34 years | 16,387 | 17.72%, see rank | 15.44% | 14.18% |
35 to 44 years | 16,089 | 17.40%, see rank | 16.19% | 16.04% |
45 to 54 years | 12,671 | 13.70%, see rank | 12.79% | 13.39% |
55 to 64 years | 7,873 | 8.51%, see rank | 7.72% | 8.63% |
65 to 74 years | 6,190 | 6.69%, see rank | 5.57% | 6.54% |
75 to 84 | 5,398 | 5.84%, see rank | 3.79% | 4.39% |
85 years and over | 2,344 | 2.53%, see rank | 1.26% | 1.51% |
* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.