37921 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 28,499
Median Age (
see rank)
| 37921 Zip Code | 34.30 years old |
| Tennessee | 38.30 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 37921 Zip Code | 34.20 years old |
| Tennessee | 37.00 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 37921 Zip Code | 34.50 years old |
| Tennessee | 39.60 years old |
| U.S. | 38.80 years old |
| | 37921 Zip Code | % of the Total Population | Tennessee | U.S. |
| Under 5 years | 2,249 | 7.89%, see rank | 6.23% | 6.36% |
| 5 to 9 years | 2,038 | 7.15%, see rank | 6.41% | 6.51% |
| 10 to 14 years | 1,786 | 6.27%, see rank | 6.57% | 6.59% |
| 15 to 19 years | 1,690 | 5.93%, see rank | 6.58% | 6.85% |
| 20 to 24 years | 2,051 | 7.20%, see rank | 6.99% | 7.13% |
| 25 to 34 years | 4,775 | 16.75%, see rank | 13.02% | 13.47% |
| 35 to 44 years | 3,660 | 12.84%, see rank | 13.13% | 12.96% |
| 45 to 54 years | 3,369 | 11.82%, see rank | 14.09% | 14.09% |
| 55 to 64 years | 3,181 | 11.16%, see rank | 12.73% | 12.29% |
| 65 to 74 years | 2,391 | 8.39%, see rank | 8.29% | 7.64% |
| 75 to 84 | 1,073 | 3.77%, see rank | 4.34% | 4.25% |
| 85 years and over | 236 | 0.83%, see rank | 1.60% | 1.85% |
US Census 2010 data
Total population: 28,233
Median Age (
see rank)
| 37921 Zip Code | 33.20 years old |
| Tennessee | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 37921 Zip Code | 32.10 years old |
| Tennessee | 36.70 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 37921 Zip Code | 34.40 years old |
| Tennessee | 39.20 years old |
| U.S. | 38.50 years old |
| | 37921 Zip Code | % of the Total Population | Tennessee | U.S. |
| Under 5 years | 2,264 | 8.02%, see rank | 6.43% | 6.54% |
| 5 to 9 years | 2,072 | 7.34%, see rank | 6.50% | 6.59% |
| 10 to 14 years | 1,786 | 6.33%, see rank | 6.60% | 6.70% |
| 15 to 19 years | 1,850 | 6.55%, see rank | 6.89% | 7.14% |
| 20 to 24 years | 2,100 | 7.44%, see rank | 6.72% | 6.99% |
| 25 to 34 years | 4,730 | 16.75%, see rank | 12.98% | 13.30% |
| 35 to 44 years | 3,799 | 13.46%, see rank | 13.46% | 13.30% |
| 45 to 54 years | 3,842 | 13.61%, see rank | 14.60% | 14.58% |
| 55 to 64 years | 2,925 | 10.36%, see rank | 12.38% | 11.82% |
| 65 to 74 years | 1,530 | 5.42%, see rank | 7.68% | 7.03% |
| 75 to 84 | 1,012 | 3.58%, see rank | 4.20% | 4.23% |
| 85 years and over | 323 | 1.14%, see rank | 1.57% | 1.78% |
ACS 2008-2012 data
Total population: 27,838
Median Age (
see rank)
| 37921 Zip Code | 34.60 years old |
| Tennessee | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 37921 Zip Code | 35.60 years old |
| Tennessee | 36.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 37921 Zip Code | 33.90 years old |
| Tennessee | 39.20 years old |
| U.S. | 38.50 years old |
| | 37921 Zip Code | % of the Total Population | Tennessee | U.S. |
| Under 5 years | 2,400 | 8.62%, see rank | 6.39% | 6.51% |
| 5 to 9 years | 2,013 | 7.23%, see rank | 6.46% | 6.57% |
| 10 to 14 years | 1,312 | 4.71%, see rank | 6.64% | 6.68% |
| 15 to 19 years | 1,388 | 4.99%, see rank | 6.80% | 7.09% |
| 20 to 24 years | 1,878 | 6.75%, see rank | 6.81% | 7.04% |
| 25 to 34 years | 5,106 | 18.34%, see rank | 13.03% | 13.32% |
| 35 to 44 years | 3,470 | 12.46%, see rank | 13.49% | 13.34% |
| 45 to 54 years | 3,446 | 12.38%, see rank | 14.44% | 14.44% |
| 55 to 64 years | 3,033 | 10.90%, see rank | 12.39% | 11.84% |
| 65 to 74 years | 2,269 | 8.15%, see rank | 7.75% | 7.12% |
| 75 to 84 | 1,323 | 4.75%, see rank | 4.24% | 4.25% |
| 85 years and over | 200 | 0.72%, see rank | 1.57% | 1.78% |
US Census 2000 data
Total population: 26,240
Median Age (
see rank)
| 37921 Zip Code | 32.60 years old |
| Tennessee | 35.90 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 37921 Zip Code | 31.30 years old |
| Tennessee | 34.50 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 37921 Zip Code | 33.80 years old |
| Tennessee | 37.20 years old |
| U.S. | 36.50 years old |
| | 37921 Zip Code | % of the Total Population | Tennessee | U.S. |
| Under 5 years | 2,192 | 8.35%, see rank | 6.59% | 6.81% |
| 5 to 9 years | 2,126 | 8.10%, see rank | 6.96% | 7.30% |
| 10 to 14 years | 1,773 | 6.76%, see rank | 6.95% | 7.29% |
| 15 to 19 years | 1,662 | 6.33%, see rank | 6.95% | 7.18% |
| 20 to 24 years | 1,877 | 7.15%, see rank | 6.79% | 6.74% |
| 25 to 34 years | 4,537 | 17.29%, see rank | 14.34% | 14.18% |
| 35 to 44 years | 4,036 | 15.38%, see rank | 15.86% | 16.04% |
| 45 to 54 years | 3,288 | 12.53%, see rank | 13.83% | 13.39% |
| 55 to 64 years | 1,909 | 7.28%, see rank | 9.37% | 8.63% |
| 65 to 74 years | 1,614 | 6.15%, see rank | 6.73% | 6.54% |
| 75 to 84 | 1,002 | 3.82%, see rank | 4.20% | 4.39% |
| 85 years and over | 224 | 0.85%, 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.
