98664 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 21,205
Median Age (
see rank)
| 98664 Zip Code | 42.00 years old |
| Washington | 37.40 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 98664 Zip Code | 41.90 years old |
| Washington | 36.30 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 98664 Zip Code | 42.10 years old |
| Washington | 38.40 years old |
| U.S. | 38.80 years old |
| | 98664 Zip Code | % of the Total Population | Washington | U.S. |
| Under 5 years | 1,014 | 4.78%, see rank | 6.43% | 6.36% |
| 5 to 9 years | 1,090 | 5.14%, see rank | 6.33% | 6.51% |
| 10 to 14 years | 1,069 | 5.04%, see rank | 6.40% | 6.59% |
| 15 to 19 years | 941 | 4.44%, see rank | 6.49% | 6.85% |
| 20 to 24 years | 1,629 | 7.68%, see rank | 7.01% | 7.13% |
| 25 to 34 years | 2,906 | 13.70%, see rank | 14.18% | 13.47% |
| 35 to 44 years | 2,947 | 13.90%, see rank | 13.23% | 12.96% |
| 45 to 54 years | 3,077 | 14.51%, see rank | 13.98% | 14.09% |
| 55 to 64 years | 3,106 | 14.65%, see rank | 12.78% | 12.29% |
| 65 to 74 years | 1,717 | 8.10%, see rank | 7.59% | 7.64% |
| 75 to 84 | 1,082 | 5.10%, see rank | 3.81% | 4.25% |
| 85 years and over | 627 | 2.96%, see rank | 1.78% | 1.85% |
US Census 2010 data
Total population: 21,771
Median Age (
see rank)
| 98664 Zip Code | 39.30 years old |
| Washington | 37.30 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 98664 Zip Code | 37.80 years old |
| Washington | 36.20 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 98664 Zip Code | 40.80 years old |
| Washington | 38.30 years old |
| U.S. | 38.50 years old |
| | 98664 Zip Code | % of the Total Population | Washington | U.S. |
| Under 5 years | 1,367 | 6.28%, see rank | 6.54% | 6.54% |
| 5 to 9 years | 1,278 | 5.87%, see rank | 6.39% | 6.59% |
| 10 to 14 years | 1,258 | 5.78%, see rank | 6.52% | 6.70% |
| 15 to 19 years | 1,244 | 5.71%, see rank | 6.87% | 7.14% |
| 20 to 24 years | 1,440 | 6.61%, see rank | 6.86% | 6.99% |
| 25 to 34 years | 3,101 | 14.24%, see rank | 13.89% | 13.30% |
| 35 to 44 years | 2,713 | 12.46%, see rank | 13.51% | 13.30% |
| 45 to 54 years | 3,075 | 14.12%, see rank | 14.70% | 14.58% |
| 55 to 64 years | 2,957 | 13.58%, see rank | 12.42% | 11.82% |
| 65 to 74 years | 1,732 | 7.96%, see rank | 6.80% | 7.03% |
| 75 to 84 | 1,136 | 5.22%, see rank | 3.77% | 4.23% |
| 85 years and over | 470 | 2.16%, see rank | 1.74% | 1.78% |
ACS 2008-2012 data
Total population: 21,641
Median Age (
see rank)
| 98664 Zip Code | 41.60 years old |
| Washington | 37.20 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 98664 Zip Code | 41.40 years old |
| Washington | 36.20 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 98664 Zip Code | 42.30 years old |
| Washington | 38.30 years old |
| U.S. | 38.50 years old |
| | 98664 Zip Code | % of the Total Population | Washington | U.S. |
| Under 5 years | 1,172 | 5.42%, see rank | 6.50% | 6.51% |
| 5 to 9 years | 1,015 | 4.69%, see rank | 6.35% | 6.57% |
| 10 to 14 years | 1,295 | 5.98%, see rank | 6.50% | 6.68% |
| 15 to 19 years | 944 | 4.36%, see rank | 6.79% | 7.09% |
| 20 to 24 years | 1,807 | 8.35%, see rank | 6.98% | 7.04% |
| 25 to 34 years | 2,891 | 13.36%, see rank | 13.94% | 13.32% |
| 35 to 44 years | 2,788 | 12.88%, see rank | 13.54% | 13.34% |
| 45 to 54 years | 3,350 | 15.48%, see rank | 14.56% | 14.44% |
| 55 to 64 years | 2,837 | 13.11%, see rank | 12.43% | 11.84% |
| 65 to 74 years | 1,748 | 8.08%, see rank | 6.90% | 7.12% |
| 75 to 84 | 1,302 | 6.02%, see rank | 3.83% | 4.25% |
| 85 years and over | 492 | 2.27%, see rank | 1.70% | 1.78% |
US Census 2000 data
Total population: 20,403
Median Age (
see rank)
| 98664 Zip Code | 36.50 years old |
| Washington | 35.30 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 98664 Zip Code | 35.40 years old |
| Washington | 34.40 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 98664 Zip Code | 37.60 years old |
| Washington | 36.30 years old |
| U.S. | 36.50 years old |
| | 98664 Zip Code | % of the Total Population | Washington | U.S. |
| Under 5 years | 1,444 | 7.08%, see rank | 6.69% | 6.81% |
| 5 to 9 years | 1,386 | 6.79%, see rank | 7.23% | 7.30% |
| 10 to 14 years | 1,322 | 6.48%, see rank | 7.38% | 7.29% |
| 15 to 19 years | 1,290 | 6.32%, see rank | 7.26% | 7.18% |
| 20 to 24 years | 1,356 | 6.65%, see rank | 6.62% | 6.74% |
| 25 to 34 years | 2,992 | 14.66%, see rank | 14.27% | 14.18% |
| 35 to 44 years | 3,065 | 15.02%, see rank | 16.54% | 16.04% |
| 45 to 54 years | 2,895 | 14.19%, see rank | 14.35% | 13.39% |
| 55 to 64 years | 1,840 | 9.02%, see rank | 8.43% | 8.63% |
| 65 to 74 years | 1,419 | 6.95%, see rank | 5.72% | 6.54% |
| 75 to 84 | 1,015 | 4.97%, see rank | 4.09% | 4.39% |
| 85 years and over | 379 | 1.86%, 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.
