Round Mountain, CA Historical Age Data
US Census 2010 data
Total population: 155
Median Age (
see rank)
| Round Mountain, CA | 47.80 years old |
| California | 35.20 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Round Mountain, CA | 49.50 years old |
| California | 34.00 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Round Mountain, CA | 46.50 years old |
| California | 36.30 years old |
| U.S. | 38.50 years old |
| | Round Mountain, CA | % of the Total Population | California | U.S. |
| Under 5 years | 7 | 4.52%, see rank | 6.79% | 6.54% |
| 5 to 9 years | 4 | 2.58%, see rank | 6.73% | 6.59% |
| 10 to 14 years | 12 | 7.74%, see rank | 6.95% | 6.70% |
| 15 to 19 years | 10 | 6.45%, see rank | 7.58% | 7.14% |
| 20 to 24 years | 6 | 3.87%, see rank | 7.42% | 6.99% |
| 25 to 34 years | 12 | 7.74%, see rank | 14.27% | 13.30% |
| 35 to 44 years | 18 | 11.61%, see rank | 13.91% | 13.30% |
| 45 to 54 years | 25 | 16.13%, see rank | 14.10% | 14.58% |
| 55 to 64 years | 30 | 19.35%, see rank | 10.84% | 11.82% |
| 65 to 74 years | 18 | 11.61%, see rank | 6.11% | 7.03% |
| 75 to 84 | 9 | 5.81%, see rank | 3.68% | 4.23% |
| 85 years and over | 4 | 2.58%, see rank | 1.61% | 1.78% |
ACS 2006-2010 data
Total population: 119
Median Age (
see rank)
| Round Mountain, CA | 60.60 years old |
| California | 34.90 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Round Mountain, CA | 60.90 years old |
| California | 33.70 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Round Mountain, CA | 55.00 years old |
| California | 36.00 years old |
| U.S. | 38.10 years old |
| | Round Mountain, CA | % of the Total Population | California | U.S. |
| Under 5 years | 0 | 0.00%, see rank | 6.95% | 6.62% |
| 5 to 9 years | 0 | 0.00%, see rank | 6.78% | 6.62% |
| 10 to 14 years | 0 | 0.00%, see rank | 7.12% | 6.79% |
| 15 to 19 years | 5 | 4.20%, see rank | 7.65% | 7.28% |
| 20 to 24 years | 0 | 0.00%, see rank | 7.37% | 6.98% |
| 25 to 34 years | 0 | 0.00%, see rank | 14.29% | 13.22% |
| 35 to 44 years | 10 | 8.40%, see rank | 14.43% | 13.89% |
| 45 to 54 years | 32 | 26.89%, see rank | 14.05% | 14.57% |
| 55 to 64 years | 17 | 14.29%, see rank | 10.28% | 11.28% |
| 65 to 74 years | 3 | 2.52%, see rank | 5.83% | 6.74% |
| 75 to 84 | 42 | 35.29%, see rank | 3.73% | 4.30% |
| 85 years and over | 10 | 8.40%, see rank | 1.52% | 1.70% |
ACS 2005-2009 data
Total population: 108
Median Age (
see rank)
| Round Mountain, CA | 59.60 years old |
| California | 34.60 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Round Mountain, CA | 78.70 years old |
| California | 33.40 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Round Mountain, CA | 59.30 years old |
| California | 35.70 years old |
| U.S. | 37.90 years old |
| | Round Mountain, CA | % of the Total Population | California | U.S. |
| Under 5 years | 0 | 0.00%, see rank | 7.44% | 6.92% |
| 5 to 9 years | 0 | 0.00%, see rank | 6.82% | 6.59% |
| 10 to 14 years | 0 | 0.00%, see rank | 7.26% | 6.83% |
| 15 to 19 years | 6 | 5.56%, see rank | 7.34% | 7.15% |
| 20 to 24 years | 0 | 0.00%, see rank | 7.20% | 7.02% |
| 25 to 34 years | 0 | 0.00%, see rank | 14.55% | 13.42% |
| 35 to 44 years | 10 | 9.26%, see rank | 14.71% | 14.18% |
| 45 to 54 years | 22 | 20.37%, see rank | 13.94% | 14.48% |
| 55 to 64 years | 23 | 21.30%, see rank | 9.81% | 10.81% |
| 65 to 74 years | 4 | 3.70%, see rank | 5.65% | 6.50% |
| 75 to 84 | 34 | 31.48%, see rank | 3.79% | 4.40% |
| 85 years and over | 9 | 8.33%, see rank | 1.50% | 1.71% |
US Census 2000 data
Total population: 122
Median Age (
see rank)
| Round Mountain, CA | 43.00 years old |
| California | 33.30 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Round Mountain, CA | 39.50 years old |
| California | 32.20 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Round Mountain, CA | 47.00 years old |
| California | 34.40 years old |
| U.S. | 36.50 years old |
| | Round Mountain, CA | % of the Total Population | California | U.S. |
| Under 5 years | 3 | 2.46%, see rank | 7.34% | 6.81% |
| 5 to 9 years | 9 | 7.38%, see rank | 8.05% | 7.30% |
| 10 to 14 years | 11 | 9.02%, see rank | 7.59% | 7.29% |
| 15 to 19 years | 6 | 4.92%, see rank | 7.24% | 7.18% |
| 20 to 24 years | 5 | 4.10%, see rank | 7.03% | 6.74% |
| 25 to 34 years | 15 | 12.30%, see rank | 15.44% | 14.18% |
| 35 to 44 years | 14 | 11.48%, see rank | 16.19% | 16.04% |
| 45 to 54 years | 22 | 18.03%, see rank | 12.79% | 13.39% |
| 55 to 64 years | 16 | 13.11%, see rank | 7.72% | 8.63% |
| 65 to 74 years | 13 | 10.66%, see rank | 5.57% | 6.54% |
| 75 to 84 | 7 | 5.74%, see rank | 3.79% | 4.39% |
| 85 years and over | 1 | 0.82%, 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.
