51020 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 671
Median Age (
see rank)
| 51020 Zip Code | 35.50 years old |
| Iowa | 38.00 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 51020 Zip Code | 35.90 years old |
| Iowa | 36.70 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 51020 Zip Code | 33.90 years old |
| Iowa | 39.40 years old |
| U.S. | 38.80 years old |
| | 51020 Zip Code | % of the Total Population | Iowa | U.S. |
| Under 5 years | 82 | 12.22%, see rank | 6.39% | 6.36% |
| 5 to 9 years | 67 | 9.99%, see rank | 6.62% | 6.51% |
| 10 to 14 years | 30 | 4.47%, see rank | 6.58% | 6.59% |
| 15 to 19 years | 34 | 5.07%, see rank | 6.96% | 6.85% |
| 20 to 24 years | 54 | 8.05%, see rank | 7.21% | 7.13% |
| 25 to 34 years | 63 | 9.39%, see rank | 12.65% | 13.47% |
| 35 to 44 years | 69 | 10.28%, see rank | 11.80% | 12.96% |
| 45 to 54 years | 91 | 13.56%, see rank | 13.73% | 14.09% |
| 55 to 64 years | 90 | 13.41%, see rank | 12.80% | 12.29% |
| 65 to 74 years | 21 | 3.13%, see rank | 7.81% | 7.64% |
| 75 to 84 | 37 | 5.51%, see rank | 4.98% | 4.25% |
| 85 years and over | 33 | 4.92%, see rank | 2.48% | 1.85% |
US Census 2010 data
Total population: 658
Median Age (
see rank)
| 51020 Zip Code | 41.60 years old |
| Iowa | 38.10 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 51020 Zip Code | 43.00 years old |
| Iowa | 36.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 51020 Zip Code | 40.70 years old |
| Iowa | 39.50 years old |
| U.S. | 38.50 years old |
| | 51020 Zip Code | % of the Total Population | Iowa | U.S. |
| Under 5 years | 54 | 8.21%, see rank | 6.63% | 6.54% |
| 5 to 9 years | 48 | 7.29%, see rank | 6.59% | 6.59% |
| 10 to 14 years | 45 | 6.84%, see rank | 6.59% | 6.70% |
| 15 to 19 years | 37 | 5.62%, see rank | 7.12% | 7.14% |
| 20 to 24 years | 29 | 4.41%, see rank | 7.00% | 6.99% |
| 25 to 34 years | 79 | 12.01%, see rank | 12.56% | 13.30% |
| 35 to 44 years | 62 | 9.42%, see rank | 11.97% | 13.30% |
| 45 to 54 years | 102 | 15.50%, see rank | 14.43% | 14.58% |
| 55 to 64 years | 87 | 13.22%, see rank | 12.24% | 11.82% |
| 65 to 74 years | 47 | 7.14%, see rank | 7.37% | 7.03% |
| 75 to 84 | 51 | 7.75%, see rank | 5.04% | 4.23% |
| 85 years and over | 17 | 2.58%, see rank | 2.45% | 1.78% |
ACS 2008-2012 data
Total population: 761
Median Age (
see rank)
| 51020 Zip Code | 30.90 years old |
| Iowa | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 51020 Zip Code | 34.50 years old |
| Iowa | 36.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 51020 Zip Code | 27.80 years old |
| Iowa | 39.40 years old |
| U.S. | 38.50 years old |
| | 51020 Zip Code | % of the Total Population | Iowa | U.S. |
| Under 5 years | 84 | 11.04%, see rank | 6.53% | 6.51% |
| 5 to 9 years | 43 | 5.65%, see rank | 6.58% | 6.57% |
| 10 to 14 years | 37 | 4.86%, see rank | 6.60% | 6.68% |
| 15 to 19 years | 59 | 7.75%, see rank | 7.14% | 7.09% |
| 20 to 24 years | 90 | 11.83%, see rank | 7.08% | 7.04% |
| 25 to 34 years | 90 | 11.83%, see rank | 12.55% | 13.32% |
| 35 to 44 years | 52 | 6.83%, see rank | 12.02% | 13.34% |
| 45 to 54 years | 104 | 13.67%, see rank | 14.28% | 14.44% |
| 55 to 64 years | 85 | 11.17%, see rank | 12.27% | 11.84% |
| 65 to 74 years | 31 | 4.07%, see rank | 7.45% | 7.12% |
| 75 to 84 | 34 | 4.47%, see rank | 5.08% | 4.25% |
| 85 years and over | 52 | 6.83%, see rank | 2.42% | 1.78% |
US Census 2000 data
Total population: 672
Median Age (
see rank)
| 51020 Zip Code | 43.80 years old |
| Iowa | 36.60 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 51020 Zip Code | 44.10 years old |
| Iowa | 35.20 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 51020 Zip Code | 43.60 years old |
| Iowa | 38.00 years old |
| U.S. | 36.50 years old |
| | 51020 Zip Code | % of the Total Population | Iowa | U.S. |
| Under 5 years | 35 | 5.21%, see rank | 6.44% | 6.81% |
| 5 to 9 years | 35 | 5.21%, see rank | 6.92% | 7.30% |
| 10 to 14 years | 44 | 6.55%, see rank | 7.19% | 7.29% |
| 15 to 19 years | 49 | 7.29%, see rank | 7.74% | 7.18% |
| 20 to 24 years | 35 | 5.21%, see rank | 6.96% | 6.74% |
| 25 to 34 years | 58 | 8.63%, see rank | 12.41% | 14.18% |
| 35 to 44 years | 106 | 15.77%, see rank | 15.21% | 16.04% |
| 45 to 54 years | 104 | 15.48%, see rank | 13.42% | 13.39% |
| 55 to 64 years | 56 | 8.33%, see rank | 8.80% | 8.63% |
| 65 to 74 years | 79 | 11.76%, see rank | 7.24% | 6.54% |
| 75 to 84 | 61 | 9.08%, see rank | 5.44% | 4.39% |
| 85 years and over | 10 | 1.49%, 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.
