Riverside County Historical Age Data
ACS 2010-2014 data
Total population: 2,266,899
Median Age (
see rank)
| Riverside County | 34.20 years old |
| California | 35.60 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Riverside County | 33.30 years old |
| California | 34.50 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Riverside County | 35.20 years old |
| California | 36.80 years old |
| U.S. | 38.80 years old |
| | Riverside County | % of the Total Population | California | U.S. |
| Under 5 years | 160,031 | 7.06%, see rank | 6.62% | 6.36% |
| 5 to 9 years | 169,757 | 7.49%, see rank | 6.65% | 6.51% |
| 10 to 14 years | 176,189 | 7.77%, see rank | 6.70% | 6.59% |
| 15 to 19 years | 181,936 | 8.03%, see rank | 7.12% | 6.85% |
| 20 to 24 years | 168,163 | 7.42%, see rank | 7.58% | 7.13% |
| 25 to 34 years | 299,594 | 13.22%, see rank | 14.48% | 13.47% |
| 35 to 44 years | 295,809 | 13.05%, see rank | 13.60% | 12.96% |
| 45 to 54 years | 299,273 | 13.20%, see rank | 13.79% | 14.09% |
| 55 to 64 years | 233,459 | 10.30%, see rank | 11.32% | 12.29% |
| 65 to 74 years | 156,869 | 6.92%, see rank | 6.71% | 7.64% |
| 75 to 84 | 90,943 | 4.01%, see rank | 3.72% | 4.25% |
| 85 years and over | 34,876 | 1.54%, see rank | 1.70% | 1.85% |
US Census 2010 data
Total population: 2,189,641
Median Age (
see rank)
| Riverside County | 33.70 years old |
| California | 35.20 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Riverside County | 32.70 years old |
| California | 34.00 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Riverside County | 34.60 years old |
| California | 36.30 years old |
| U.S. | 38.50 years old |
| | Riverside County | % of the Total Population | California | U.S. |
| Under 5 years | 162,438 | 7.42%, see rank | 6.79% | 6.54% |
| 5 to 9 years | 167,065 | 7.63%, see rank | 6.73% | 6.59% |
| 10 to 14 years | 177,644 | 8.11%, see rank | 6.95% | 6.70% |
| 15 to 19 years | 187,125 | 8.55%, see rank | 7.58% | 7.14% |
| 20 to 24 years | 154,572 | 7.06%, see rank | 7.42% | 6.99% |
| 25 to 34 years | 282,429 | 12.90%, see rank | 14.27% | 13.30% |
| 35 to 44 years | 293,305 | 13.40%, see rank | 13.91% | 13.30% |
| 45 to 54 years | 292,738 | 13.37%, see rank | 14.10% | 14.58% |
| 55 to 64 years | 213,739 | 9.76%, see rank | 10.84% | 11.82% |
| 65 to 74 years | 140,598 | 6.42%, see rank | 6.11% | 7.03% |
| 75 to 84 | 85,796 | 3.92%, see rank | 3.68% | 4.23% |
| 85 years and over | 32,192 | 1.47%, see rank | 1.61% | 1.78% |
ACS 2008-2012 data
Total population: 2,192,982
Median Age (
see rank)
| Riverside County | 33.70 years old |
| California | 35.20 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Riverside County | 32.70 years old |
| California | 34.10 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Riverside County | 34.70 years old |
| California | 36.40 years old |
| U.S. | 38.50 years old |
| | Riverside County | % of the Total Population | California | U.S. |
| Under 5 years | 162,885 | 7.43%, see rank | 6.82% | 6.51% |
| 5 to 9 years | 167,030 | 7.62%, see rank | 6.71% | 6.57% |
| 10 to 14 years | 176,811 | 8.06%, see rank | 6.91% | 6.68% |
| 15 to 19 years | 184,130 | 8.40%, see rank | 7.47% | 7.09% |
| 20 to 24 years | 156,519 | 7.14%, see rank | 7.49% | 7.04% |
| 25 to 34 years | 284,327 | 12.97%, see rank | 14.32% | 13.32% |
| 35 to 44 years | 294,229 | 13.42%, see rank | 13.93% | 13.34% |
| 45 to 54 years | 290,891 | 13.26%, see rank | 14.00% | 14.44% |
| 55 to 64 years | 214,567 | 9.78%, see rank | 10.85% | 11.84% |
| 65 to 74 years | 142,535 | 6.50%, see rank | 6.20% | 7.12% |
| 75 to 84 | 88,061 | 4.02%, see rank | 3.70% | 4.25% |
| 85 years and over | 30,997 | 1.41%, see rank | 1.62% | 1.78% |
ACS 2006-2010 data
Total population: 2,109,464
Median Age (
see rank)
| Riverside County | 33.40 years old |
| California | 34.90 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Riverside County | 32.40 years old |
| California | 33.70 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Riverside County | 34.30 years old |
| California | 36.00 years old |
| U.S. | 38.10 years old |
| | Riverside County | % of the Total Population | California | U.S. |
| Under 5 years | 162,122 | 7.69%, see rank | 6.95% | 6.62% |
| 5 to 9 years | 163,067 | 7.73%, see rank | 6.78% | 6.62% |
| 10 to 14 years | 175,418 | 8.32%, see rank | 7.12% | 6.79% |
| 15 to 19 years | 179,364 | 8.50%, see rank | 7.65% | 7.28% |
| 20 to 24 years | 145,079 | 6.88%, see rank | 7.37% | 6.98% |
| 25 to 34 years | 273,040 | 12.94%, see rank | 14.29% | 13.22% |
| 35 to 44 years | 294,449 | 13.96%, see rank | 14.43% | 13.89% |
| 45 to 54 years | 276,591 | 13.11%, see rank | 14.05% | 14.57% |
| 55 to 64 years | 195,411 | 9.26%, see rank | 10.28% | 11.28% |
| 65 to 74 years | 131,467 | 6.23%, see rank | 5.83% | 6.74% |
| 75 to 84 | 84,535 | 4.01%, see rank | 3.73% | 4.30% |
| 85 years and over | 28,921 | 1.37%, see rank | 1.52% | 1.70% |
ACS 2005-2009 data
Total population: 2,036,304
Median Age (
see rank)
| Riverside County | 33.10 years old |
| California | 34.60 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Riverside County | 32.10 years old |
| California | 33.40 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Riverside County | 34.20 years old |
| California | 35.70 years old |
| U.S. | 37.90 years old |
| | Riverside County | % of the Total Population | California | U.S. |
| Under 5 years | 160,522 | 7.88%, see rank | 7.44% | 6.92% |
| 5 to 9 years | 160,972 | 7.91%, see rank | 6.82% | 6.59% |
| 10 to 14 years | 174,817 | 8.59%, see rank | 7.26% | 6.83% |
| 15 to 19 years | 164,643 | 8.09%, see rank | 7.34% | 7.15% |
| 20 to 24 years | 135,302 | 6.64%, see rank | 7.20% | 7.02% |
| 25 to 34 years | 272,047 | 13.36%, see rank | 14.55% | 13.42% |
| 35 to 44 years | 292,827 | 14.38%, see rank | 14.71% | 14.18% |
| 45 to 54 years | 263,151 | 12.92%, see rank | 13.94% | 14.48% |
| 55 to 64 years | 179,610 | 8.82%, see rank | 9.81% | 10.81% |
| 65 to 74 years | 122,331 | 6.01%, see rank | 5.65% | 6.50% |
| 75 to 84 | 83,243 | 4.09%, see rank | 3.79% | 4.40% |
| 85 years and over | 26,839 | 1.32%, see rank | 1.50% | 1.71% |
US Census 2000 data
Total population: 1,545,387
Median Age (
see rank)
| Riverside County | 33.10 years old |
| California | 33.30 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Riverside County | 32.10 years old |
| California | 32.20 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Riverside County | 34.10 years old |
| California | 34.40 years old |
| U.S. | 36.50 years old |
| | Riverside County | % of the Total Population | California | U.S. |
| Under 5 years | 121,629 | 7.87%, see rank | 7.34% | 6.81% |
| 5 to 9 years | 139,468 | 9.02%, see rank | 8.05% | 7.30% |
| 10 to 14 years | 133,886 | 8.66%, see rank | 7.59% | 7.29% |
| 15 to 19 years | 119,725 | 7.75%, see rank | 7.24% | 7.18% |
| 20 to 24 years | 96,374 | 6.24%, see rank | 7.03% | 6.74% |
| 25 to 34 years | 204,223 | 13.22%, see rank | 15.44% | 14.18% |
| 35 to 44 years | 242,170 | 15.67%, see rank | 16.19% | 16.04% |
| 45 to 54 years | 176,022 | 11.39%, see rank | 12.79% | 13.39% |
| 55 to 64 years | 115,926 | 7.50%, see rank | 7.72% | 8.63% |
| 65 to 74 years | 103,154 | 6.67%, see rank | 5.57% | 6.54% |
| 75 to 84 | 71,726 | 4.64%, see rank | 3.79% | 4.39% |
| 85 years and over | 21,084 | 1.36%, 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.
