98166 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 21,187
Median Age (
see rank)
| 98166 Zip Code | 43.40 years old |
| Washington | 37.40 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 98166 Zip Code | 42.00 years old |
| Washington | 36.30 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 98166 Zip Code | 45.10 years old |
| Washington | 38.40 years old |
| U.S. | 38.80 years old |
| | 98166 Zip Code | % of the Total Population | Washington | U.S. |
| Under 5 years | 1,487 | 7.02%, see rank | 6.43% | 6.36% |
| 5 to 9 years | 1,365 | 6.44%, see rank | 6.33% | 6.51% |
| 10 to 14 years | 1,154 | 5.45%, see rank | 6.40% | 6.59% |
| 15 to 19 years | 1,030 | 4.86%, see rank | 6.49% | 6.85% |
| 20 to 24 years | 922 | 4.35%, see rank | 7.01% | 7.13% |
| 25 to 34 years | 2,545 | 12.01%, see rank | 14.18% | 13.47% |
| 35 to 44 years | 2,441 | 11.52%, see rank | 13.23% | 12.96% |
| 45 to 54 years | 3,487 | 16.46%, see rank | 13.98% | 14.09% |
| 55 to 64 years | 3,263 | 15.40%, see rank | 12.78% | 12.29% |
| 65 to 74 years | 1,895 | 8.94%, see rank | 7.59% | 7.64% |
| 75 to 84 | 1,165 | 5.50%, see rank | 3.81% | 4.25% |
| 85 years and over | 433 | 2.04%, see rank | 1.78% | 1.85% |
US Census 2010 data
Total population: 20,301
Median Age (
see rank)
| 98166 Zip Code | 43.30 years old |
| Washington | 37.30 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 98166 Zip Code | 42.30 years old |
| Washington | 36.20 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 98166 Zip Code | 44.30 years old |
| Washington | 38.30 years old |
| U.S. | 38.50 years old |
| | 98166 Zip Code | % of the Total Population | Washington | U.S. |
| Under 5 years | 1,169 | 5.76%, see rank | 6.54% | 6.54% |
| 5 to 9 years | 1,150 | 5.66%, see rank | 6.39% | 6.59% |
| 10 to 14 years | 1,147 | 5.65%, see rank | 6.52% | 6.70% |
| 15 to 19 years | 1,251 | 6.16%, see rank | 6.87% | 7.14% |
| 20 to 24 years | 1,035 | 5.10%, see rank | 6.86% | 6.99% |
| 25 to 34 years | 2,291 | 11.29%, see rank | 13.89% | 13.30% |
| 35 to 44 years | 2,563 | 12.62%, see rank | 13.51% | 13.30% |
| 45 to 54 years | 3,503 | 17.26%, see rank | 14.70% | 14.58% |
| 55 to 64 years | 3,011 | 14.83%, see rank | 12.42% | 11.82% |
| 65 to 74 years | 1,705 | 8.40%, see rank | 6.80% | 7.03% |
| 75 to 84 | 1,023 | 5.04%, see rank | 3.77% | 4.23% |
| 85 years and over | 453 | 2.23%, see rank | 1.74% | 1.78% |
ACS 2008-2012 data
Total population: 18,706
Median Age (
see rank)
| 98166 Zip Code | 44.30 years old |
| Washington | 37.20 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 98166 Zip Code | 43.60 years old |
| Washington | 36.20 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 98166 Zip Code | 45.40 years old |
| Washington | 38.30 years old |
| U.S. | 38.50 years old |
| | 98166 Zip Code | % of the Total Population | Washington | U.S. |
| Under 5 years | 1,133 | 6.06%, see rank | 6.50% | 6.51% |
| 5 to 9 years | 1,391 | 7.44%, see rank | 6.35% | 6.57% |
| 10 to 14 years | 991 | 5.30%, see rank | 6.50% | 6.68% |
| 15 to 19 years | 923 | 4.93%, see rank | 6.79% | 7.09% |
| 20 to 24 years | 708 | 3.78%, see rank | 6.98% | 7.04% |
| 25 to 34 years | 2,180 | 11.65%, see rank | 13.94% | 13.32% |
| 35 to 44 years | 2,194 | 11.73%, see rank | 13.54% | 13.34% |
| 45 to 54 years | 2,990 | 15.98%, see rank | 14.56% | 14.44% |
| 55 to 64 years | 3,106 | 16.60%, see rank | 12.43% | 11.84% |
| 65 to 74 years | 1,692 | 9.05%, see rank | 6.90% | 7.12% |
| 75 to 84 | 959 | 5.13%, see rank | 3.83% | 4.25% |
| 85 years and over | 439 | 2.35%, see rank | 1.70% | 1.78% |
US Census 2000 data
Total population: 20,302
Median Age (
see rank)
| 98166 Zip Code | 42.00 years old |
| Washington | 35.30 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 98166 Zip Code | 41.20 years old |
| Washington | 34.40 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 98166 Zip Code | 42.80 years old |
| Washington | 36.30 years old |
| U.S. | 36.50 years old |
| | 98166 Zip Code | % of the Total Population | Washington | U.S. |
| Under 5 years | 1,056 | 5.20%, see rank | 6.69% | 6.81% |
| 5 to 9 years | 1,249 | 6.15%, see rank | 7.23% | 7.30% |
| 10 to 14 years | 1,391 | 6.85%, see rank | 7.38% | 7.29% |
| 15 to 19 years | 1,276 | 6.29%, see rank | 7.26% | 7.18% |
| 20 to 24 years | 895 | 4.41%, see rank | 6.62% | 6.74% |
| 25 to 34 years | 2,104 | 10.36%, see rank | 14.27% | 14.18% |
| 35 to 44 years | 3,268 | 16.10%, see rank | 16.54% | 16.04% |
| 45 to 54 years | 3,452 | 17.00%, see rank | 14.35% | 13.39% |
| 55 to 64 years | 2,261 | 11.14%, see rank | 8.43% | 8.63% |
| 65 to 74 years | 1,649 | 8.12%, see rank | 5.72% | 6.54% |
| 75 to 84 | 1,381 | 6.80%, see rank | 4.09% | 4.39% |
| 85 years and over | 320 | 1.58%, 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.
