51503 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 37,381
Median Age (
see rank)
| 51503 Zip Code | 41.00 years old |
| Iowa | 38.00 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 51503 Zip Code | 38.20 years old |
| Iowa | 36.70 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 51503 Zip Code | 43.30 years old |
| Iowa | 39.40 years old |
| U.S. | 38.80 years old |
| | 51503 Zip Code | % of the Total Population | Iowa | U.S. |
| Under 5 years | 2,183 | 5.84%, see rank | 6.39% | 6.36% |
| 5 to 9 years | 2,333 | 6.24%, see rank | 6.62% | 6.51% |
| 10 to 14 years | 2,307 | 6.17%, see rank | 6.58% | 6.59% |
| 15 to 19 years | 3,106 | 8.31%, see rank | 6.96% | 6.85% |
| 20 to 24 years | 2,441 | 6.53%, see rank | 7.21% | 7.13% |
| 25 to 34 years | 4,136 | 11.06%, see rank | 12.65% | 13.47% |
| 35 to 44 years | 4,020 | 10.75%, see rank | 11.80% | 12.96% |
| 45 to 54 years | 5,433 | 14.53%, see rank | 13.73% | 14.09% |
| 55 to 64 years | 5,062 | 13.54%, see rank | 12.80% | 12.29% |
| 65 to 74 years | 3,092 | 8.27%, see rank | 7.81% | 7.64% |
| 75 to 84 | 2,026 | 5.42%, see rank | 4.98% | 4.25% |
| 85 years and over | 1,242 | 3.32%, see rank | 2.48% | 1.85% |
US Census 2010 data
Total population: 36,376
Median Age (
see rank)
| 51503 Zip Code | 40.30 years old |
| Iowa | 38.10 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 51503 Zip Code | 38.40 years old |
| Iowa | 36.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 51503 Zip Code | 42.10 years old |
| Iowa | 39.50 years old |
| U.S. | 38.50 years old |
| | 51503 Zip Code | % of the Total Population | Iowa | U.S. |
| Under 5 years | 2,248 | 6.18%, see rank | 6.63% | 6.54% |
| 5 to 9 years | 2,268 | 6.23%, see rank | 6.59% | 6.59% |
| 10 to 14 years | 2,253 | 6.19%, see rank | 6.59% | 6.70% |
| 15 to 19 years | 2,894 | 7.96%, see rank | 7.12% | 7.14% |
| 20 to 24 years | 2,334 | 6.42%, see rank | 7.00% | 6.99% |
| 25 to 34 years | 4,051 | 11.14%, see rank | 12.56% | 13.30% |
| 35 to 44 years | 4,177 | 11.48%, see rank | 11.97% | 13.30% |
| 45 to 54 years | 5,462 | 15.02%, see rank | 14.43% | 14.58% |
| 55 to 64 years | 4,735 | 13.02%, see rank | 12.24% | 11.82% |
| 65 to 74 years | 2,810 | 7.72%, see rank | 7.37% | 7.03% |
| 75 to 84 | 2,099 | 5.77%, see rank | 5.04% | 4.23% |
| 85 years and over | 1,045 | 2.87%, see rank | 2.45% | 1.78% |
ACS 2008-2012 data
Total population: 36,673
Median Age (
see rank)
| 51503 Zip Code | 40.50 years old |
| Iowa | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 51503 Zip Code | 37.70 years old |
| Iowa | 36.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 51503 Zip Code | 42.80 years old |
| Iowa | 39.40 years old |
| U.S. | 38.50 years old |
| | 51503 Zip Code | % of the Total Population | Iowa | U.S. |
| Under 5 years | 2,121 | 5.78%, see rank | 6.53% | 6.51% |
| 5 to 9 years | 2,476 | 6.75%, see rank | 6.58% | 6.57% |
| 10 to 14 years | 2,003 | 5.46%, see rank | 6.60% | 6.68% |
| 15 to 19 years | 2,943 | 8.02%, see rank | 7.14% | 7.09% |
| 20 to 24 years | 2,570 | 7.01%, see rank | 7.08% | 7.04% |
| 25 to 34 years | 4,128 | 11.26%, see rank | 12.55% | 13.32% |
| 35 to 44 years | 4,091 | 11.16%, see rank | 12.02% | 13.34% |
| 45 to 54 years | 5,391 | 14.70%, see rank | 14.28% | 14.44% |
| 55 to 64 years | 5,040 | 13.74%, see rank | 12.27% | 11.84% |
| 65 to 74 years | 2,728 | 7.44%, see rank | 7.45% | 7.12% |
| 75 to 84 | 2,196 | 5.99%, see rank | 5.08% | 4.25% |
| 85 years and over | 986 | 2.69%, see rank | 2.42% | 1.78% |
US Census 2000 data
Total population: 33,819
Median Age (
see rank)
| 51503 Zip Code | 38.10 years old |
| Iowa | 36.60 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 51503 Zip Code | 36.60 years old |
| Iowa | 35.20 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 51503 Zip Code | 39.40 years old |
| Iowa | 38.00 years old |
| U.S. | 36.50 years old |
| | 51503 Zip Code | % of the Total Population | Iowa | U.S. |
| Under 5 years | 2,055 | 6.08%, see rank | 6.44% | 6.81% |
| 5 to 9 years | 2,267 | 6.70%, see rank | 6.92% | 7.30% |
| 10 to 14 years | 2,548 | 7.53%, see rank | 7.19% | 7.29% |
| 15 to 19 years | 2,641 | 7.81%, see rank | 7.74% | 7.18% |
| 20 to 24 years | 2,017 | 5.96%, see rank | 6.96% | 6.74% |
| 25 to 34 years | 3,802 | 11.24%, see rank | 12.41% | 14.18% |
| 35 to 44 years | 5,256 | 15.54%, see rank | 15.21% | 16.04% |
| 45 to 54 years | 4,898 | 14.48%, see rank | 13.42% | 13.39% |
| 55 to 64 years | 3,190 | 9.43%, see rank | 8.80% | 8.63% |
| 65 to 74 years | 2,607 | 7.71%, see rank | 7.24% | 6.54% |
| 75 to 84 | 1,801 | 5.33%, see rank | 5.44% | 4.39% |
| 85 years and over | 737 | 2.18%, 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.
