91401 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 40,503
Median Age (
see rank)
| 91401 Zip Code | 35.10 years old |
| California | 35.60 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 91401 Zip Code | 33.70 years old |
| California | 34.50 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 91401 Zip Code | 36.60 years old |
| California | 36.80 years old |
| U.S. | 38.80 years old |
| | 91401 Zip Code | % of the Total Population | California | U.S. |
| Under 5 years | 2,760 | 6.81%, see rank | 6.62% | 6.36% |
| 5 to 9 years | 2,071 | 5.11%, see rank | 6.65% | 6.51% |
| 10 to 14 years | 2,682 | 6.62%, see rank | 6.70% | 6.59% |
| 15 to 19 years | 2,374 | 5.86%, see rank | 7.12% | 6.85% |
| 20 to 24 years | 2,897 | 7.15%, see rank | 7.58% | 7.13% |
| 25 to 34 years | 7,359 | 18.17%, see rank | 14.48% | 13.47% |
| 35 to 44 years | 6,589 | 16.27%, see rank | 13.60% | 12.96% |
| 45 to 54 years | 5,526 | 13.64%, see rank | 13.79% | 14.09% |
| 55 to 64 years | 4,515 | 11.15%, see rank | 11.32% | 12.29% |
| 65 to 74 years | 2,016 | 4.98%, see rank | 6.71% | 7.64% |
| 75 to 84 | 1,229 | 3.03%, see rank | 3.72% | 4.25% |
| 85 years and over | 485 | 1.20%, see rank | 1.70% | 1.85% |
US Census 2010 data
Total population: 39,285
Median Age (
see rank)
| 91401 Zip Code | 36.00 years old |
| California | 35.20 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 91401 Zip Code | 34.70 years old |
| California | 34.00 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 91401 Zip Code | 37.30 years old |
| California | 36.30 years old |
| U.S. | 38.50 years old |
| | 91401 Zip Code | % of the Total Population | California | U.S. |
| Under 5 years | 2,592 | 6.60%, see rank | 6.79% | 6.54% |
| 5 to 9 years | 2,245 | 5.71%, see rank | 6.73% | 6.59% |
| 10 to 14 years | 2,373 | 6.04%, see rank | 6.95% | 6.70% |
| 15 to 19 years | 2,605 | 6.63%, see rank | 7.58% | 7.14% |
| 20 to 24 years | 2,753 | 7.01%, see rank | 7.42% | 6.99% |
| 25 to 34 years | 6,425 | 16.35%, see rank | 14.27% | 13.30% |
| 35 to 44 years | 6,188 | 15.75%, see rank | 13.91% | 13.30% |
| 45 to 54 years | 5,819 | 14.81%, see rank | 14.10% | 14.58% |
| 55 to 64 years | 4,295 | 10.93%, see rank | 10.84% | 11.82% |
| 65 to 74 years | 2,121 | 5.40%, see rank | 6.11% | 7.03% |
| 75 to 84 | 1,235 | 3.14%, see rank | 3.68% | 4.23% |
| 85 years and over | 634 | 1.61%, see rank | 1.61% | 1.78% |
ACS 2008-2012 data
Total population: 40,085
Median Age (
see rank)
| 91401 Zip Code | 35.80 years old |
| California | 35.20 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 91401 Zip Code | 34.20 years old |
| California | 34.10 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 91401 Zip Code | 37.40 years old |
| California | 36.40 years old |
| U.S. | 38.50 years old |
| | 91401 Zip Code | % of the Total Population | California | U.S. |
| Under 5 years | 2,399 | 5.98%, see rank | 6.82% | 6.51% |
| 5 to 9 years | 1,959 | 4.89%, see rank | 6.71% | 6.57% |
| 10 to 14 years | 2,741 | 6.84%, see rank | 6.91% | 6.68% |
| 15 to 19 years | 3,034 | 7.57%, see rank | 7.47% | 7.09% |
| 20 to 24 years | 2,680 | 6.69%, see rank | 7.49% | 7.04% |
| 25 to 34 years | 6,712 | 16.74%, see rank | 14.32% | 13.32% |
| 35 to 44 years | 6,327 | 15.78%, see rank | 13.93% | 13.34% |
| 45 to 54 years | 6,079 | 15.17%, see rank | 14.00% | 14.44% |
| 55 to 64 years | 4,218 | 10.52%, see rank | 10.85% | 11.84% |
| 65 to 74 years | 1,915 | 4.78%, see rank | 6.20% | 7.12% |
| 75 to 84 | 1,484 | 3.70%, see rank | 3.70% | 4.25% |
| 85 years and over | 537 | 1.34%, see rank | 1.62% | 1.78% |
US Census 2000 data
Total population: 40,372
Median Age (
see rank)
| 91401 Zip Code | 32.30 years old |
| California | 33.30 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 91401 Zip Code | 31.30 years old |
| California | 32.20 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 91401 Zip Code | 33.50 years old |
| California | 34.40 years old |
| U.S. | 36.50 years old |
| | 91401 Zip Code | % of the Total Population | California | U.S. |
| Under 5 years | 3,286 | 8.14%, see rank | 7.34% | 6.81% |
| 5 to 9 years | 3,254 | 8.06%, see rank | 8.05% | 7.30% |
| 10 to 14 years | 2,709 | 6.71%, see rank | 7.59% | 7.29% |
| 15 to 19 years | 2,536 | 6.28%, see rank | 7.24% | 7.18% |
| 20 to 24 years | 2,975 | 7.37%, see rank | 7.03% | 6.74% |
| 25 to 34 years | 7,435 | 18.42%, see rank | 15.44% | 14.18% |
| 35 to 44 years | 6,801 | 16.85%, see rank | 16.19% | 16.04% |
| 45 to 54 years | 4,942 | 12.24%, see rank | 12.79% | 13.39% |
| 55 to 64 years | 2,637 | 6.53%, see rank | 7.72% | 8.63% |
| 65 to 74 years | 1,853 | 4.59%, see rank | 5.57% | 6.54% |
| 75 to 84 | 1,475 | 3.65%, see rank | 3.79% | 4.39% |
| 85 years and over | 469 | 1.16%, 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.
