50312 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 15,138
Median Age (
see rank)
| 50312 Zip Code | 40.40 years old |
| Iowa | 38.00 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 50312 Zip Code | 38.30 years old |
| Iowa | 36.70 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 50312 Zip Code | 43.30 years old |
| Iowa | 39.40 years old |
| U.S. | 38.80 years old |
| | 50312 Zip Code | % of the Total Population | Iowa | U.S. |
| Under 5 years | 889 | 5.87%, see rank | 6.39% | 6.36% |
| 5 to 9 years | 722 | 4.77%, see rank | 6.62% | 6.51% |
| 10 to 14 years | 696 | 4.60%, see rank | 6.58% | 6.59% |
| 15 to 19 years | 574 | 3.79%, see rank | 6.96% | 6.85% |
| 20 to 24 years | 976 | 6.45%, see rank | 7.21% | 7.13% |
| 25 to 34 years | 2,690 | 17.77%, see rank | 12.65% | 13.47% |
| 35 to 44 years | 1,906 | 12.59%, see rank | 11.80% | 12.96% |
| 45 to 54 years | 2,208 | 14.59%, see rank | 13.73% | 14.09% |
| 55 to 64 years | 2,183 | 14.42%, see rank | 12.80% | 12.29% |
| 65 to 74 years | 1,054 | 6.96%, see rank | 7.81% | 7.64% |
| 75 to 84 | 643 | 4.25%, see rank | 4.98% | 4.25% |
| 85 years and over | 597 | 3.94%, see rank | 2.48% | 1.85% |
US Census 2010 data
Total population: 15,339
Median Age (
see rank)
| 50312 Zip Code | 39.40 years old |
| Iowa | 38.10 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 50312 Zip Code | 37.30 years old |
| Iowa | 36.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 50312 Zip Code | 41.40 years old |
| Iowa | 39.50 years old |
| U.S. | 38.50 years old |
| | 50312 Zip Code | % of the Total Population | Iowa | U.S. |
| Under 5 years | 932 | 6.08%, see rank | 6.63% | 6.54% |
| 5 to 9 years | 804 | 5.24%, see rank | 6.59% | 6.59% |
| 10 to 14 years | 866 | 5.65%, see rank | 6.59% | 6.70% |
| 15 to 19 years | 704 | 4.59%, see rank | 7.12% | 7.14% |
| 20 to 24 years | 1,037 | 6.76%, see rank | 7.00% | 6.99% |
| 25 to 34 years | 2,544 | 16.59%, see rank | 12.56% | 13.30% |
| 35 to 44 years | 1,809 | 11.79%, see rank | 11.97% | 13.30% |
| 45 to 54 years | 2,254 | 14.69%, see rank | 14.43% | 14.58% |
| 55 to 64 years | 2,016 | 13.14%, see rank | 12.24% | 11.82% |
| 65 to 74 years | 964 | 6.28%, see rank | 7.37% | 7.03% |
| 75 to 84 | 786 | 5.12%, see rank | 5.04% | 4.23% |
| 85 years and over | 623 | 4.06%, see rank | 2.45% | 1.78% |
ACS 2008-2012 data
Total population: 15,373
Median Age (
see rank)
| 50312 Zip Code | 40.20 years old |
| Iowa | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 50312 Zip Code | 37.60 years old |
| Iowa | 36.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 50312 Zip Code | 43.90 years old |
| Iowa | 39.40 years old |
| U.S. | 38.50 years old |
| | 50312 Zip Code | % of the Total Population | Iowa | U.S. |
| Under 5 years | 910 | 5.92%, see rank | 6.53% | 6.51% |
| 5 to 9 years | 789 | 5.13%, see rank | 6.58% | 6.57% |
| 10 to 14 years | 805 | 5.24%, see rank | 6.60% | 6.68% |
| 15 to 19 years | 581 | 3.78%, see rank | 7.14% | 7.09% |
| 20 to 24 years | 1,079 | 7.02%, see rank | 7.08% | 7.04% |
| 25 to 34 years | 2,594 | 16.87%, see rank | 12.55% | 13.32% |
| 35 to 44 years | 1,764 | 11.47%, see rank | 12.02% | 13.34% |
| 45 to 54 years | 2,220 | 14.44%, see rank | 14.28% | 14.44% |
| 55 to 64 years | 2,101 | 13.67%, see rank | 12.27% | 11.84% |
| 65 to 74 years | 978 | 6.36%, see rank | 7.45% | 7.12% |
| 75 to 84 | 858 | 5.58%, see rank | 5.08% | 4.25% |
| 85 years and over | 694 | 4.51%, see rank | 2.42% | 1.78% |
US Census 2000 data
Total population: 16,309
Median Age (
see rank)
| 50312 Zip Code | 39.60 years old |
| Iowa | 36.60 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 50312 Zip Code | 37.40 years old |
| Iowa | 35.20 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 50312 Zip Code | 41.50 years old |
| Iowa | 38.00 years old |
| U.S. | 36.50 years old |
| | 50312 Zip Code | % of the Total Population | Iowa | U.S. |
| Under 5 years | 917 | 5.62%, see rank | 6.44% | 6.81% |
| 5 to 9 years | 900 | 5.52%, see rank | 6.92% | 7.30% |
| 10 to 14 years | 962 | 5.90%, see rank | 7.19% | 7.29% |
| 15 to 19 years | 918 | 5.63%, see rank | 7.74% | 7.18% |
| 20 to 24 years | 974 | 5.97%, see rank | 6.96% | 6.74% |
| 25 to 34 years | 2,355 | 14.44%, see rank | 12.41% | 14.18% |
| 35 to 44 years | 2,599 | 15.94%, see rank | 15.21% | 16.04% |
| 45 to 54 years | 2,462 | 15.10%, see rank | 13.42% | 13.39% |
| 55 to 64 years | 1,339 | 8.21%, see rank | 8.80% | 8.63% |
| 65 to 74 years | 1,031 | 6.32%, see rank | 7.24% | 6.54% |
| 75 to 84 | 1,100 | 6.74%, see rank | 5.44% | 4.39% |
| 85 years and over | 752 | 4.61%, see rank | 2.23% | 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.
