Clark County Historical Age Data
ACS 2010-2014 data
Total population: 438,272
Median Age (
see rank)
| Clark County | 37.20 years old |
| Washington | 37.40 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Clark County | 36.40 years old |
| Washington | 36.30 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Clark County | 38.10 years old |
| Washington | 38.40 years old |
| U.S. | 38.80 years old |
| | Clark County | % of the Total Population | Washington | U.S. |
| Under 5 years | 28,925 | 6.60%, see rank | 6.43% | 6.36% |
| 5 to 9 years | 32,036 | 7.31%, see rank | 6.33% | 6.51% |
| 10 to 14 years | 32,537 | 7.42%, see rank | 6.40% | 6.59% |
| 15 to 19 years | 29,928 | 6.83%, see rank | 6.49% | 6.85% |
| 20 to 24 years | 26,256 | 5.99%, see rank | 7.01% | 7.13% |
| 25 to 34 years | 55,985 | 12.77%, see rank | 14.18% | 13.47% |
| 35 to 44 years | 60,304 | 13.76%, see rank | 13.23% | 12.96% |
| 45 to 54 years | 61,688 | 14.08%, see rank | 13.98% | 14.09% |
| 55 to 64 years | 55,381 | 12.64%, see rank | 12.78% | 12.29% |
| 65 to 74 years | 33,270 | 7.59%, see rank | 7.59% | 7.64% |
| 75 to 84 | 15,122 | 3.45%, see rank | 3.81% | 4.25% |
| 85 years and over | 6,840 | 1.56%, see rank | 1.78% | 1.85% |
US Census 2010 data
Total population: 425,363
Median Age (
see rank)
| Clark County | 36.70 years old |
| Washington | 37.30 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Clark County | 35.90 years old |
| Washington | 36.20 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Clark County | 37.60 years old |
| Washington | 38.30 years old |
| U.S. | 38.50 years old |
| | Clark County | % of the Total Population | Washington | U.S. |
| Under 5 years | 29,429 | 6.92%, see rank | 6.54% | 6.54% |
| 5 to 9 years | 31,139 | 7.32%, see rank | 6.39% | 6.59% |
| 10 to 14 years | 32,840 | 7.72%, see rank | 6.52% | 6.70% |
| 15 to 19 years | 30,021 | 7.06%, see rank | 6.87% | 7.14% |
| 20 to 24 years | 24,383 | 5.73%, see rank | 6.86% | 6.99% |
| 25 to 34 years | 54,885 | 12.90%, see rank | 13.89% | 13.30% |
| 35 to 44 years | 59,688 | 14.03%, see rank | 13.51% | 13.30% |
| 45 to 54 years | 61,892 | 14.55%, see rank | 14.70% | 14.58% |
| 55 to 64 years | 52,376 | 12.31%, see rank | 12.42% | 11.82% |
| 65 to 74 years | 28,082 | 6.60%, see rank | 6.80% | 7.03% |
| 75 to 84 | 14,220 | 3.34%, see rank | 3.77% | 4.23% |
| 85 years and over | 6,408 | 1.51%, see rank | 1.74% | 1.78% |
ACS 2008-2012 data
Total population: 426,984
Median Age (
see rank)
| Clark County | 36.80 years old |
| Washington | 37.20 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Clark County | 35.90 years old |
| Washington | 36.20 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Clark County | 37.70 years old |
| Washington | 38.30 years old |
| U.S. | 38.50 years old |
| | Clark County | % of the Total Population | Washington | U.S. |
| Under 5 years | 29,235 | 6.85%, see rank | 6.50% | 6.51% |
| 5 to 9 years | 31,212 | 7.31%, see rank | 6.35% | 6.57% |
| 10 to 14 years | 32,813 | 7.68%, see rank | 6.50% | 6.68% |
| 15 to 19 years | 29,841 | 6.99%, see rank | 6.79% | 7.09% |
| 20 to 24 years | 25,038 | 5.86%, see rank | 6.98% | 7.04% |
| 25 to 34 years | 55,127 | 12.91%, see rank | 13.94% | 13.32% |
| 35 to 44 years | 60,077 | 14.07%, see rank | 13.54% | 13.34% |
| 45 to 54 years | 61,616 | 14.43%, see rank | 14.56% | 14.44% |
| 55 to 64 years | 52,410 | 12.27%, see rank | 12.43% | 11.84% |
| 65 to 74 years | 28,793 | 6.74%, see rank | 6.90% | 7.12% |
| 75 to 84 | 14,629 | 3.43%, see rank | 3.83% | 4.25% |
| 85 years and over | 6,193 | 1.45%, see rank | 1.70% | 1.78% |
ACS 2006-2010 data
Total population: 414,816
Median Age (
see rank)
| Clark County | 36.20 years old |
| Washington | 37.00 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Clark County | 35.50 years old |
| Washington | 36.00 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Clark County | 37.00 years old |
| Washington | 38.00 years old |
| U.S. | 38.10 years old |
| | Clark County | % of the Total Population | Washington | U.S. |
| Under 5 years | 29,175 | 7.03%, see rank | 6.50% | 6.62% |
| 5 to 9 years | 30,783 | 7.42%, see rank | 6.41% | 6.62% |
| 10 to 14 years | 32,581 | 7.85%, see rank | 6.64% | 6.79% |
| 15 to 19 years | 29,716 | 7.16%, see rank | 7.05% | 7.28% |
| 20 to 24 years | 23,743 | 5.72%, see rank | 6.94% | 6.98% |
| 25 to 34 years | 53,956 | 13.01%, see rank | 13.67% | 13.22% |
| 35 to 44 years | 60,436 | 14.57%, see rank | 14.07% | 13.89% |
| 45 to 54 years | 60,908 | 14.68%, see rank | 14.95% | 14.57% |
| 55 to 64 years | 48,661 | 11.73%, see rank | 11.86% | 11.28% |
| 65 to 74 years | 25,109 | 6.05%, see rank | 6.38% | 6.74% |
| 75 to 84 | 13,610 | 3.28%, see rank | 3.87% | 4.30% |
| 85 years and over | 6,138 | 1.48%, see rank | 1.65% | 1.70% |
ACS 2005-2009 data
Total population: 416,205
Median Age (
see rank)
| Clark County | 35.80 years old |
| Washington | 36.80 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Clark County | 35.10 years old |
| Washington | 35.70 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Clark County | 36.70 years old |
| Washington | 37.80 years old |
| U.S. | 37.90 years old |
| | Clark County | % of the Total Population | Washington | U.S. |
| Under 5 years | 29,666 | 7.13%, see rank | 6.67% | 6.92% |
| 5 to 9 years | 30,772 | 7.39%, see rank | 6.35% | 6.59% |
| 10 to 14 years | 31,931 | 7.67%, see rank | 6.71% | 6.83% |
| 15 to 19 years | 28,807 | 6.92%, see rank | 6.90% | 7.15% |
| 20 to 24 years | 24,205 | 5.82%, see rank | 7.03% | 7.02% |
| 25 to 34 years | 57,311 | 13.77%, see rank | 13.85% | 13.42% |
| 35 to 44 years | 61,562 | 14.79%, see rank | 14.28% | 14.18% |
| 45 to 54 years | 61,064 | 14.67%, see rank | 15.03% | 14.48% |
| 55 to 64 years | 46,781 | 11.24%, see rank | 11.43% | 10.81% |
| 65 to 74 years | 24,421 | 5.87%, see rank | 6.18% | 6.50% |
| 75 to 84 | 13,742 | 3.30%, see rank | 3.97% | 4.40% |
| 85 years and over | 5,943 | 1.43%, see rank | 1.61% | 1.71% |
US Census 2000 data
Total population: 345,238
Median Age (
see rank)
| Clark County | 34.20 years old |
| Washington | 35.30 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Clark County | 33.50 years old |
| Washington | 34.40 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Clark County | 34.90 years old |
| Washington | 36.30 years old |
| U.S. | 36.50 years old |
| | Clark County | % of the Total Population | Washington | U.S. |
| Under 5 years | 26,886 | 7.79%, see rank | 6.69% | 6.81% |
| 5 to 9 years | 28,279 | 8.19%, see rank | 7.23% | 7.30% |
| 10 to 14 years | 27,996 | 8.11%, see rank | 7.38% | 7.29% |
| 15 to 19 years | 24,876 | 7.21%, see rank | 7.26% | 7.18% |
| 20 to 24 years | 20,072 | 5.81%, see rank | 6.62% | 6.74% |
| 25 to 34 years | 48,717 | 14.11%, see rank | 14.27% | 14.18% |
| 35 to 44 years | 57,694 | 16.71%, see rank | 16.54% | 16.04% |
| 45 to 54 years | 49,683 | 14.39%, see rank | 14.35% | 13.39% |
| 55 to 64 years | 28,227 | 8.18%, see rank | 8.43% | 8.63% |
| 65 to 74 years | 17,135 | 4.96%, see rank | 5.72% | 6.54% |
| 75 to 84 | 11,801 | 3.42%, see rank | 4.09% | 4.39% |
| 85 years and over | 3,872 | 1.12%, see rank | 1.43% | 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.
