91978 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 9,812
Median Age (
see rank)
| 91978 Zip Code | 33.90 years old |
| California | 35.60 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 91978 Zip Code | 31.40 years old |
| California | 34.50 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 91978 Zip Code | 37.50 years old |
| California | 36.80 years old |
| U.S. | 38.80 years old |
| | 91978 Zip Code | % of the Total Population | California | U.S. |
| Under 5 years | 625 | 6.37%, see rank | 6.62% | 6.36% |
| 5 to 9 years | 552 | 5.63%, see rank | 6.65% | 6.51% |
| 10 to 14 years | 829 | 8.45%, see rank | 6.70% | 6.59% |
| 15 to 19 years | 775 | 7.90%, see rank | 7.12% | 6.85% |
| 20 to 24 years | 638 | 6.50%, see rank | 7.58% | 7.13% |
| 25 to 34 years | 1,589 | 16.19%, see rank | 14.48% | 13.47% |
| 35 to 44 years | 997 | 10.16%, see rank | 13.60% | 12.96% |
| 45 to 54 years | 1,208 | 12.31%, see rank | 13.79% | 14.09% |
| 55 to 64 years | 1,427 | 14.54%, see rank | 11.32% | 12.29% |
| 65 to 74 years | 631 | 6.43%, see rank | 6.71% | 7.64% |
| 75 to 84 | 309 | 3.15%, see rank | 3.72% | 4.25% |
| 85 years and over | 232 | 2.36%, see rank | 1.70% | 1.85% |
US Census 2010 data
Total population: 8,896
Median Age (
see rank)
| 91978 Zip Code | 36.80 years old |
| California | 35.20 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 91978 Zip Code | 34.60 years old |
| California | 34.00 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 91978 Zip Code | 39.00 years old |
| California | 36.30 years old |
| U.S. | 38.50 years old |
| | 91978 Zip Code | % of the Total Population | California | U.S. |
| Under 5 years | 510 | 5.73%, see rank | 6.79% | 6.54% |
| 5 to 9 years | 543 | 6.10%, see rank | 6.73% | 6.59% |
| 10 to 14 years | 651 | 7.32%, see rank | 6.95% | 6.70% |
| 15 to 19 years | 680 | 7.64%, see rank | 7.58% | 7.14% |
| 20 to 24 years | 687 | 7.72%, see rank | 7.42% | 6.99% |
| 25 to 34 years | 1,196 | 13.44%, see rank | 14.27% | 13.30% |
| 35 to 44 years | 1,088 | 12.23%, see rank | 13.91% | 13.30% |
| 45 to 54 years | 1,377 | 15.48%, see rank | 14.10% | 14.58% |
| 55 to 64 years | 1,191 | 13.39%, see rank | 10.84% | 11.82% |
| 65 to 74 years | 527 | 5.92%, see rank | 6.11% | 7.03% |
| 75 to 84 | 310 | 3.48%, see rank | 3.68% | 4.23% |
| 85 years and over | 136 | 1.53%, see rank | 1.61% | 1.78% |
ACS 2008-2012 data
Total population: 9,003
Median Age (
see rank)
| 91978 Zip Code | 36.20 years old |
| California | 35.20 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 91978 Zip Code | 33.00 years old |
| California | 34.10 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 91978 Zip Code | 40.20 years old |
| California | 36.40 years old |
| U.S. | 38.50 years old |
| | 91978 Zip Code | % of the Total Population | California | U.S. |
| Under 5 years | 473 | 5.25%, see rank | 6.82% | 6.51% |
| 5 to 9 years | 462 | 5.13%, see rank | 6.71% | 6.57% |
| 10 to 14 years | 679 | 7.54%, see rank | 6.91% | 6.68% |
| 15 to 19 years | 702 | 7.80%, see rank | 7.47% | 7.09% |
| 20 to 24 years | 601 | 6.68%, see rank | 7.49% | 7.04% |
| 25 to 34 years | 1,442 | 16.02%, see rank | 14.32% | 13.32% |
| 35 to 44 years | 1,150 | 12.77%, see rank | 13.93% | 13.34% |
| 45 to 54 years | 1,298 | 14.42%, see rank | 14.00% | 14.44% |
| 55 to 64 years | 1,222 | 13.57%, see rank | 10.85% | 11.84% |
| 65 to 74 years | 543 | 6.03%, see rank | 6.20% | 7.12% |
| 75 to 84 | 338 | 3.75%, see rank | 3.70% | 4.25% |
| 85 years and over | 93 | 1.03%, see rank | 1.62% | 1.78% |
US Census 2000 data
Total population: 7,843
Median Age (
see rank)
| 91978 Zip Code | 36.00 years old |
| California | 33.30 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 91978 Zip Code | 33.90 years old |
| California | 32.20 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 91978 Zip Code | 37.70 years old |
| California | 34.40 years old |
| U.S. | 36.50 years old |
| | 91978 Zip Code | % of the Total Population | California | U.S. |
| Under 5 years | 500 | 6.38%, see rank | 7.34% | 6.81% |
| 5 to 9 years | 530 | 6.76%, see rank | 8.05% | 7.30% |
| 10 to 14 years | 579 | 7.38%, see rank | 7.59% | 7.29% |
| 15 to 19 years | 564 | 7.19%, see rank | 7.24% | 7.18% |
| 20 to 24 years | 533 | 6.80%, see rank | 7.03% | 6.74% |
| 25 to 34 years | 1,087 | 13.86%, see rank | 15.44% | 14.18% |
| 35 to 44 years | 1,334 | 17.01%, see rank | 16.19% | 16.04% |
| 45 to 54 years | 1,169 | 14.91%, see rank | 12.79% | 13.39% |
| 55 to 64 years | 630 | 8.03%, see rank | 7.72% | 8.63% |
| 65 to 74 years | 493 | 6.29%, see rank | 5.57% | 6.54% |
| 75 to 84 | 355 | 4.53%, see rank | 3.79% | 4.39% |
| 85 years and over | 69 | 0.88%, 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.
