Fairfax, VA Historical Age Data
ACS 2010-2014 data
Total population: 23,507
Median Age (
see rank)
| Fairfax, VA | 39.00 years old |
| Virginia | 37.60 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Fairfax, VA | 37.80 years old |
| Virginia | 36.20 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Fairfax, VA | 40.00 years old |
| Virginia | 38.90 years old |
| U.S. | 38.80 years old |
| | Fairfax, VA | % of the Total Population | Virginia | U.S. |
| Under 5 years | 1,701 | 7.24%, see rank | 6.25% | 6.36% |
| 5 to 9 years | 1,127 | 4.79%, see rank | 6.34% | 6.51% |
| 10 to 14 years | 1,338 | 5.69%, see rank | 6.32% | 6.59% |
| 15 to 19 years | 1,374 | 5.85%, see rank | 6.72% | 6.85% |
| 20 to 24 years | 1,640 | 6.98%, see rank | 7.16% | 7.13% |
| 25 to 34 years | 3,407 | 14.49%, see rank | 13.90% | 13.47% |
| 35 to 44 years | 3,302 | 14.05%, see rank | 13.42% | 12.96% |
| 45 to 54 years | 3,235 | 13.76%, see rank | 14.64% | 14.09% |
| 55 to 64 years | 3,039 | 12.93%, see rank | 12.28% | 12.29% |
| 65 to 74 years | 1,805 | 7.68%, see rank | 7.51% | 7.64% |
| 75 to 84 | 1,040 | 4.42%, see rank | 3.85% | 4.25% |
| 85 years and over | 499 | 2.12%, see rank | 1.60% | 1.85% |
US Census 2010 data
Total population: 22,565
Median Age (
see rank)
| Fairfax, VA | 39.10 years old |
| Virginia | 37.50 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Fairfax, VA | 37.20 years old |
| Virginia | 36.10 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Fairfax, VA | 40.70 years old |
| Virginia | 38.70 years old |
| U.S. | 38.50 years old |
| | Fairfax, VA | % of the Total Population | Virginia | U.S. |
| Under 5 years | 1,279 | 5.67%, see rank | 6.37% | 6.54% |
| 5 to 9 years | 1,253 | 5.55%, see rank | 6.40% | 6.59% |
| 10 to 14 years | 1,294 | 5.73%, see rank | 6.39% | 6.70% |
| 15 to 19 years | 1,221 | 5.41%, see rank | 6.89% | 7.14% |
| 20 to 24 years | 1,810 | 8.02%, see rank | 7.15% | 6.99% |
| 25 to 34 years | 3,266 | 14.47%, see rank | 13.63% | 13.30% |
| 35 to 44 years | 3,109 | 13.78%, see rank | 13.86% | 13.30% |
| 45 to 54 years | 3,440 | 15.24%, see rank | 15.17% | 14.58% |
| 55 to 64 years | 2,805 | 12.43%, see rank | 11.94% | 11.82% |
| 65 to 74 years | 1,616 | 7.16%, see rank | 6.87% | 7.03% |
| 75 to 84 | 1,012 | 4.48%, see rank | 3.81% | 4.23% |
| 85 years and over | 460 | 2.04%, see rank | 1.53% | 1.78% |
ACS 2008-2012 data
Total population: 22,712
Median Age (
see rank)
| Fairfax, VA | 38.50 years old |
| Virginia | 37.40 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Fairfax, VA | 36.00 years old |
| Virginia | 36.10 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Fairfax, VA | 40.50 years old |
| Virginia | 38.70 years old |
| U.S. | 38.50 years old |
| | Fairfax, VA | % of the Total Population | Virginia | U.S. |
| Under 5 years | 1,354 | 5.96%, see rank | 6.33% | 6.51% |
| 5 to 9 years | 1,115 | 4.91%, see rank | 6.34% | 6.57% |
| 10 to 14 years | 1,270 | 5.59%, see rank | 6.43% | 6.68% |
| 15 to 19 years | 1,346 | 5.93%, see rank | 6.90% | 7.09% |
| 20 to 24 years | 1,718 | 7.56%, see rank | 7.17% | 7.04% |
| 25 to 34 years | 3,497 | 15.40%, see rank | 13.64% | 13.32% |
| 35 to 44 years | 3,242 | 14.27%, see rank | 13.90% | 13.34% |
| 45 to 54 years | 3,202 | 14.10%, see rank | 15.01% | 14.44% |
| 55 to 64 years | 2,834 | 12.48%, see rank | 11.95% | 11.84% |
| 65 to 74 years | 1,652 | 7.27%, see rank | 6.98% | 7.12% |
| 75 to 84 | 1,063 | 4.68%, see rank | 3.83% | 4.25% |
| 85 years and over | 419 | 1.84%, see rank | 1.52% | 1.78% |
ACS 2006-2010 data
Total population: 22,058
Median Age (
see rank)
| Fairfax, VA | 39.60 years old |
| Virginia | 37.20 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Fairfax, VA | 37.40 years old |
| Virginia | 35.90 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Fairfax, VA | 41.30 years old |
| Virginia | 38.40 years old |
| U.S. | 38.10 years old |
| | Fairfax, VA | % of the Total Population | Virginia | U.S. |
| Under 5 years | 1,186 | 5.38%, see rank | 6.46% | 6.62% |
| 5 to 9 years | 1,209 | 5.48%, see rank | 6.35% | 6.62% |
| 10 to 14 years | 1,181 | 5.35%, see rank | 6.54% | 6.79% |
| 15 to 19 years | 1,299 | 5.89%, see rank | 7.14% | 7.28% |
| 20 to 24 years | 1,680 | 7.62%, see rank | 7.10% | 6.98% |
| 25 to 34 years | 3,242 | 14.70%, see rank | 13.40% | 13.22% |
| 35 to 44 years | 3,136 | 14.22%, see rank | 14.57% | 13.89% |
| 45 to 54 years | 3,464 | 15.70%, see rank | 15.11% | 14.57% |
| 55 to 64 years | 2,756 | 12.49%, see rank | 11.49% | 11.28% |
| 65 to 74 years | 1,474 | 6.68%, see rank | 6.56% | 6.74% |
| 75 to 84 | 1,040 | 4.71%, see rank | 3.86% | 4.30% |
| 85 years and over | 391 | 1.77%, see rank | 1.43% | 1.70% |
ACS 2005-2009 data
Total population: 23,369
Median Age (
see rank)
| Fairfax, VA | 39.60 years old |
| Virginia | 36.70 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Fairfax, VA | 38.20 years old |
| Virginia | 35.30 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Fairfax, VA | 41.10 years old |
| Virginia | 38.10 years old |
| U.S. | 37.90 years old |
| | Fairfax, VA | % of the Total Population | Virginia | U.S. |
| Under 5 years | 1,429 | 6.11%, see rank | 6.75% | 6.92% |
| 5 to 9 years | 1,290 | 5.52%, see rank | 6.34% | 6.59% |
| 10 to 14 years | 1,151 | 4.93%, see rank | 6.57% | 6.83% |
| 15 to 19 years | 1,274 | 5.45%, see rank | 7.12% | 7.15% |
| 20 to 24 years | 2,182 | 9.34%, see rank | 7.28% | 7.02% |
| 25 to 34 years | 2,965 | 12.69%, see rank | 13.52% | 13.42% |
| 35 to 44 years | 3,534 | 15.12%, see rank | 14.85% | 14.18% |
| 45 to 54 years | 3,587 | 15.35%, see rank | 14.77% | 14.48% |
| 55 to 64 years | 2,738 | 11.72%, see rank | 11.05% | 10.81% |
| 65 to 74 years | 1,562 | 6.68%, see rank | 6.39% | 6.50% |
| 75 to 84 | 1,224 | 5.24%, see rank | 3.91% | 4.40% |
| 85 years and over | 433 | 1.85%, see rank | 1.45% | 1.71% |
US Census 2000 data
Total population: 21,498
Median Age (
see rank)
| Fairfax, VA | 37.00 years old |
| Virginia | 35.70 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Fairfax, VA | 35.60 years old |
| Virginia | 34.50 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Fairfax, VA | 38.40 years old |
| Virginia | 36.80 years old |
| U.S. | 36.50 years old |
| | Fairfax, VA | % of the Total Population | Virginia | U.S. |
| Under 5 years | 1,289 | 6.00%, see rank | 6.53% | 6.81% |
| 5 to 9 years | 1,214 | 5.65%, see rank | 6.99% | 7.30% |
| 10 to 14 years | 1,185 | 5.51%, see rank | 7.01% | 7.29% |
| 15 to 19 years | 1,165 | 5.42%, see rank | 6.84% | 7.18% |
| 20 to 24 years | 1,531 | 7.12%, see rank | 6.79% | 6.74% |
| 25 to 34 years | 3,586 | 16.68%, see rank | 14.65% | 14.18% |
| 35 to 44 years | 3,655 | 17.00%, see rank | 16.96% | 16.04% |
| 45 to 54 years | 3,049 | 14.18%, see rank | 14.12% | 13.39% |
| 55 to 64 years | 2,071 | 9.63%, see rank | 8.92% | 8.63% |
| 65 to 74 years | 1,455 | 6.77%, see rank | 6.11% | 6.54% |
| 75 to 84 | 950 | 4.42%, see rank | 3.85% | 4.39% |
| 85 years and over | 348 | 1.62%, see rank | 1.23% | 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.
