98660 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 12,345
Median Age (
see rank)
| 98660 Zip Code | 36.10 years old |
| Washington | 37.40 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 98660 Zip Code | 34.50 years old |
| Washington | 36.30 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 98660 Zip Code | 38.60 years old |
| Washington | 38.40 years old |
| U.S. | 38.80 years old |
| | 98660 Zip Code | % of the Total Population | Washington | U.S. |
| Under 5 years | 788 | 6.38%, see rank | 6.43% | 6.36% |
| 5 to 9 years | 664 | 5.38%, see rank | 6.33% | 6.51% |
| 10 to 14 years | 666 | 5.39%, see rank | 6.40% | 6.59% |
| 15 to 19 years | 477 | 3.86%, see rank | 6.49% | 6.85% |
| 20 to 24 years | 967 | 7.83%, see rank | 7.01% | 7.13% |
| 25 to 34 years | 2,355 | 19.08%, see rank | 14.18% | 13.47% |
| 35 to 44 years | 1,767 | 14.31%, see rank | 13.23% | 12.96% |
| 45 to 54 years | 1,601 | 12.97%, see rank | 13.98% | 14.09% |
| 55 to 64 years | 1,562 | 12.65%, see rank | 12.78% | 12.29% |
| 65 to 74 years | 1,059 | 8.58%, see rank | 7.59% | 7.64% |
| 75 to 84 | 300 | 2.43%, see rank | 3.81% | 4.25% |
| 85 years and over | 139 | 1.13%, see rank | 1.78% | 1.85% |
US Census 2010 data
Total population: 11,858
Median Age (
see rank)
| 98660 Zip Code | 35.50 years old |
| Washington | 37.30 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 98660 Zip Code | 35.00 years old |
| Washington | 36.20 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 98660 Zip Code | 36.10 years old |
| Washington | 38.30 years old |
| U.S. | 38.50 years old |
| | 98660 Zip Code | % of the Total Population | Washington | U.S. |
| Under 5 years | 832 | 7.02%, see rank | 6.54% | 6.54% |
| 5 to 9 years | 658 | 5.55%, see rank | 6.39% | 6.59% |
| 10 to 14 years | 573 | 4.83%, see rank | 6.52% | 6.70% |
| 15 to 19 years | 560 | 4.72%, see rank | 6.87% | 7.14% |
| 20 to 24 years | 878 | 7.40%, see rank | 6.86% | 6.99% |
| 25 to 34 years | 2,326 | 19.62%, see rank | 13.89% | 13.30% |
| 35 to 44 years | 1,729 | 14.58%, see rank | 13.51% | 13.30% |
| 45 to 54 years | 1,662 | 14.02%, see rank | 14.70% | 14.58% |
| 55 to 64 years | 1,351 | 11.39%, see rank | 12.42% | 11.82% |
| 65 to 74 years | 784 | 6.61%, see rank | 6.80% | 7.03% |
| 75 to 84 | 337 | 2.84%, see rank | 3.77% | 4.23% |
| 85 years and over | 168 | 1.42%, see rank | 1.74% | 1.78% |
ACS 2008-2012 data
Total population: 12,032
Median Age (
see rank)
| 98660 Zip Code | 36.00 years old |
| Washington | 37.20 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 98660 Zip Code | 35.00 years old |
| Washington | 36.20 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 98660 Zip Code | 37.20 years old |
| Washington | 38.30 years old |
| U.S. | 38.50 years old |
| | 98660 Zip Code | % of the Total Population | Washington | U.S. |
| Under 5 years | 875 | 7.27%, see rank | 6.50% | 6.51% |
| 5 to 9 years | 648 | 5.39%, see rank | 6.35% | 6.57% |
| 10 to 14 years | 553 | 4.60%, see rank | 6.50% | 6.68% |
| 15 to 19 years | 499 | 4.15%, see rank | 6.79% | 7.09% |
| 20 to 24 years | 940 | 7.81%, see rank | 6.98% | 7.04% |
| 25 to 34 years | 2,299 | 19.11%, see rank | 13.94% | 13.32% |
| 35 to 44 years | 1,685 | 14.00%, see rank | 13.54% | 13.34% |
| 45 to 54 years | 1,844 | 15.33%, see rank | 14.56% | 14.44% |
| 55 to 64 years | 1,372 | 11.40%, see rank | 12.43% | 11.84% |
| 65 to 74 years | 879 | 7.31%, see rank | 6.90% | 7.12% |
| 75 to 84 | 296 | 2.46%, see rank | 3.83% | 4.25% |
| 85 years and over | 142 | 1.18%, see rank | 1.70% | 1.78% |
US Census 2000 data
Total population: 10,019
Median Age (
see rank)
| 98660 Zip Code | 35.50 years old |
| Washington | 35.30 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 98660 Zip Code | 34.90 years old |
| Washington | 34.40 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 98660 Zip Code | 36.30 years old |
| Washington | 36.30 years old |
| U.S. | 36.50 years old |
| | 98660 Zip Code | % of the Total Population | Washington | U.S. |
| Under 5 years | 635 | 6.34%, see rank | 6.69% | 6.81% |
| 5 to 9 years | 636 | 6.35%, see rank | 7.23% | 7.30% |
| 10 to 14 years | 616 | 6.15%, see rank | 7.38% | 7.29% |
| 15 to 19 years | 607 | 6.06%, see rank | 7.26% | 7.18% |
| 20 to 24 years | 712 | 7.11%, see rank | 6.62% | 6.74% |
| 25 to 34 years | 1,705 | 17.02%, see rank | 14.27% | 14.18% |
| 35 to 44 years | 1,810 | 18.07%, see rank | 16.54% | 16.04% |
| 45 to 54 years | 1,404 | 14.01%, see rank | 14.35% | 13.39% |
| 55 to 64 years | 725 | 7.24%, see rank | 8.43% | 8.63% |
| 65 to 74 years | 537 | 5.36%, see rank | 5.72% | 6.54% |
| 75 to 84 | 458 | 4.57%, see rank | 4.09% | 4.39% |
| 85 years and over | 174 | 1.74%, 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.
