91423 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 32,130
Median Age (
see rank)
| 91423 Zip Code | 38.10 years old |
| California | 35.60 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 91423 Zip Code | 38.70 years old |
| California | 34.50 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 91423 Zip Code | 37.80 years old |
| California | 36.80 years old |
| U.S. | 38.80 years old |
| | 91423 Zip Code | % of the Total Population | California | U.S. |
| Under 5 years | 2,178 | 6.78%, see rank | 6.62% | 6.36% |
| 5 to 9 years | 1,453 | 4.52%, see rank | 6.65% | 6.51% |
| 10 to 14 years | 1,589 | 4.95%, see rank | 6.70% | 6.59% |
| 15 to 19 years | 995 | 3.10%, see rank | 7.12% | 6.85% |
| 20 to 24 years | 1,549 | 4.82%, see rank | 7.58% | 7.13% |
| 25 to 34 years | 6,424 | 19.99%, see rank | 14.48% | 13.47% |
| 35 to 44 years | 5,718 | 17.80%, see rank | 13.60% | 12.96% |
| 45 to 54 years | 4,340 | 13.51%, see rank | 13.79% | 14.09% |
| 55 to 64 years | 3,923 | 12.21%, see rank | 11.32% | 12.29% |
| 65 to 74 years | 2,199 | 6.84%, see rank | 6.71% | 7.64% |
| 75 to 84 | 1,298 | 4.04%, see rank | 3.72% | 4.25% |
| 85 years and over | 464 | 1.44%, see rank | 1.70% | 1.85% |
US Census 2010 data
Total population: 30,991
Median Age (
see rank)
| 91423 Zip Code | 39.20 years old |
| California | 35.20 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 91423 Zip Code | 38.50 years old |
| California | 34.00 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 91423 Zip Code | 39.80 years old |
| California | 36.30 years old |
| U.S. | 38.50 years old |
| | 91423 Zip Code | % of the Total Population | California | U.S. |
| Under 5 years | 1,725 | 5.57%, see rank | 6.79% | 6.54% |
| 5 to 9 years | 1,451 | 4.68%, see rank | 6.73% | 6.59% |
| 10 to 14 years | 1,336 | 4.31%, see rank | 6.95% | 6.70% |
| 15 to 19 years | 1,147 | 3.70%, see rank | 7.58% | 7.14% |
| 20 to 24 years | 1,584 | 5.11%, see rank | 7.42% | 6.99% |
| 25 to 34 years | 5,839 | 18.84%, see rank | 14.27% | 13.30% |
| 35 to 44 years | 5,542 | 17.88%, see rank | 13.91% | 13.30% |
| 45 to 54 years | 4,613 | 14.88%, see rank | 14.10% | 14.58% |
| 55 to 64 years | 3,795 | 12.25%, see rank | 10.84% | 11.82% |
| 65 to 74 years | 2,039 | 6.58%, see rank | 6.11% | 7.03% |
| 75 to 84 | 1,221 | 3.94%, see rank | 3.68% | 4.23% |
| 85 years and over | 699 | 2.26%, see rank | 1.61% | 1.78% |
ACS 2008-2012 data
Total population: 30,946
Median Age (
see rank)
| 91423 Zip Code | 37.80 years old |
| California | 35.20 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 91423 Zip Code | 37.90 years old |
| California | 34.10 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 91423 Zip Code | 37.70 years old |
| California | 36.40 years old |
| U.S. | 38.50 years old |
| | 91423 Zip Code | % of the Total Population | California | U.S. |
| Under 5 years | 2,189 | 7.07%, see rank | 6.82% | 6.51% |
| 5 to 9 years | 1,433 | 4.63%, see rank | 6.71% | 6.57% |
| 10 to 14 years | 1,548 | 5.00%, see rank | 6.91% | 6.68% |
| 15 to 19 years | 960 | 3.10%, see rank | 7.47% | 7.09% |
| 20 to 24 years | 1,287 | 4.16%, see rank | 7.49% | 7.04% |
| 25 to 34 years | 6,310 | 20.39%, see rank | 14.32% | 13.32% |
| 35 to 44 years | 5,533 | 17.88%, see rank | 13.93% | 13.34% |
| 45 to 54 years | 4,468 | 14.44%, see rank | 14.00% | 14.44% |
| 55 to 64 years | 3,684 | 11.90%, see rank | 10.85% | 11.84% |
| 65 to 74 years | 1,871 | 6.05%, see rank | 6.20% | 7.12% |
| 75 to 84 | 1,182 | 3.82%, see rank | 3.70% | 4.25% |
| 85 years and over | 481 | 1.55%, see rank | 1.62% | 1.78% |
US Census 2000 data
Total population: 29,370
Median Age (
see rank)
| 91423 Zip Code | 38.20 years old |
| California | 33.30 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 91423 Zip Code | 37.10 years old |
| California | 32.20 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 91423 Zip Code | 39.10 years old |
| California | 34.40 years old |
| U.S. | 36.50 years old |
| | 91423 Zip Code | % of the Total Population | California | U.S. |
| Under 5 years | 1,515 | 5.16%, see rank | 7.34% | 6.81% |
| 5 to 9 years | 1,294 | 4.41%, see rank | 8.05% | 7.30% |
| 10 to 14 years | 1,256 | 4.28%, see rank | 7.59% | 7.29% |
| 15 to 19 years | 949 | 3.23%, see rank | 7.24% | 7.18% |
| 20 to 24 years | 1,593 | 5.42%, see rank | 7.03% | 6.74% |
| 25 to 34 years | 6,226 | 21.20%, see rank | 15.44% | 14.18% |
| 35 to 44 years | 5,409 | 18.42%, see rank | 16.19% | 16.04% |
| 45 to 54 years | 4,381 | 14.92%, see rank | 12.79% | 13.39% |
| 55 to 64 years | 2,571 | 8.75%, see rank | 7.72% | 8.63% |
| 65 to 74 years | 1,813 | 6.17%, see rank | 5.57% | 6.54% |
| 75 to 84 | 1,753 | 5.97%, see rank | 3.79% | 4.39% |
| 85 years and over | 610 | 2.08%, 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.
