Winneshiek County Historical Age Data
ACS 2010-2014 data
Total population: 20,957
Median Age (
see rank)
| Winneshiek County | 40.50 years old |
| Iowa | 38.00 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Winneshiek County | 40.00 years old |
| Iowa | 36.70 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Winneshiek County | 41.20 years old |
| Iowa | 39.40 years old |
| U.S. | 38.80 years old |
| | Winneshiek County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 973 | 4.64%, see rank | 6.39% | 6.36% |
| 5 to 9 years | 1,234 | 5.89%, see rank | 6.62% | 6.51% |
| 10 to 14 years | 1,155 | 5.51%, see rank | 6.58% | 6.59% |
| 15 to 19 years | 2,075 | 9.90%, see rank | 6.96% | 6.85% |
| 20 to 24 years | 1,968 | 9.39%, see rank | 7.21% | 7.13% |
| 25 to 34 years | 1,939 | 9.25%, see rank | 12.65% | 13.47% |
| 35 to 44 years | 2,137 | 10.20%, see rank | 11.80% | 12.96% |
| 45 to 54 years | 3,021 | 14.42%, see rank | 13.73% | 14.09% |
| 55 to 64 years | 2,829 | 13.50%, see rank | 12.80% | 12.29% |
| 65 to 74 years | 1,736 | 8.28%, see rank | 7.81% | 7.64% |
| 75 to 84 | 1,260 | 6.01%, see rank | 4.98% | 4.25% |
| 85 years and over | 630 | 3.01%, see rank | 2.48% | 1.85% |
US Census 2010 data
Total population: 21,056
Median Age (
see rank)
| Winneshiek County | 39.40 years old |
| Iowa | 38.10 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Winneshiek County | 38.30 years old |
| Iowa | 36.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Winneshiek County | 40.50 years old |
| Iowa | 39.50 years old |
| U.S. | 38.50 years old |
| | Winneshiek County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 1,081 | 5.13%, see rank | 6.63% | 6.54% |
| 5 to 9 years | 1,164 | 5.53%, see rank | 6.59% | 6.59% |
| 10 to 14 years | 1,226 | 5.82%, see rank | 6.59% | 6.70% |
| 15 to 19 years | 2,058 | 9.77%, see rank | 7.12% | 7.14% |
| 20 to 24 years | 2,292 | 10.89%, see rank | 7.00% | 6.99% |
| 25 to 34 years | 1,892 | 8.99%, see rank | 12.56% | 13.30% |
| 35 to 44 years | 2,119 | 10.06%, see rank | 11.97% | 13.30% |
| 45 to 54 years | 3,133 | 14.88%, see rank | 14.43% | 14.58% |
| 55 to 64 years | 2,544 | 12.08%, see rank | 12.24% | 11.82% |
| 65 to 74 years | 1,684 | 8.00%, see rank | 7.37% | 7.03% |
| 75 to 84 | 1,237 | 5.87%, see rank | 5.04% | 4.23% |
| 85 years and over | 626 | 2.97%, see rank | 2.45% | 1.78% |
ACS 2008-2012 data
Total population: 21,033
Median Age (
see rank)
| Winneshiek County | 40.20 years old |
| Iowa | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Winneshiek County | 39.40 years old |
| Iowa | 36.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Winneshiek County | 40.90 years old |
| Iowa | 39.40 years old |
| U.S. | 38.50 years old |
| | Winneshiek County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 1,072 | 5.10%, see rank | 6.53% | 6.51% |
| 5 to 9 years | 1,219 | 5.80%, see rank | 6.58% | 6.57% |
| 10 to 14 years | 1,207 | 5.74%, see rank | 6.60% | 6.68% |
| 15 to 19 years | 2,254 | 10.72%, see rank | 7.14% | 7.09% |
| 20 to 24 years | 1,925 | 9.15%, see rank | 7.08% | 7.04% |
| 25 to 34 years | 1,902 | 9.04%, see rank | 12.55% | 13.32% |
| 35 to 44 years | 2,189 | 10.41%, see rank | 12.02% | 13.34% |
| 45 to 54 years | 3,100 | 14.74%, see rank | 14.28% | 14.44% |
| 55 to 64 years | 2,627 | 12.49%, see rank | 12.27% | 11.84% |
| 65 to 74 years | 1,678 | 7.98%, see rank | 7.45% | 7.12% |
| 75 to 84 | 1,218 | 5.79%, see rank | 5.08% | 4.25% |
| 85 years and over | 642 | 3.05%, see rank | 2.42% | 1.78% |
ACS 2006-2010 data
Total population: 21,031
Median Age (
see rank)
| Winneshiek County | 39.20 years old |
| Iowa | 38.00 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Winneshiek County | 38.50 years old |
| Iowa | 36.60 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Winneshiek County | 39.80 years old |
| Iowa | 39.30 years old |
| U.S. | 38.10 years old |
| | Winneshiek County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 1,096 | 5.21%, see rank | 6.56% | 6.62% |
| 5 to 9 years | 1,286 | 6.11%, see rank | 6.57% | 6.62% |
| 10 to 14 years | 1,171 | 5.57%, see rank | 6.64% | 6.79% |
| 15 to 19 years | 2,078 | 9.88%, see rank | 7.28% | 7.28% |
| 20 to 24 years | 2,250 | 10.70%, see rank | 7.14% | 6.98% |
| 25 to 34 years | 1,852 | 8.81%, see rank | 12.25% | 13.22% |
| 35 to 44 years | 2,302 | 10.95%, see rank | 12.56% | 13.89% |
| 45 to 54 years | 3,148 | 14.97%, see rank | 14.61% | 14.57% |
| 55 to 64 years | 2,391 | 11.37%, see rank | 11.58% | 11.28% |
| 65 to 74 years | 1,616 | 7.68%, see rank | 7.21% | 6.74% |
| 75 to 84 | 1,238 | 5.89%, see rank | 5.24% | 4.30% |
| 85 years and over | 603 | 2.87%, see rank | 2.36% | 1.70% |
ACS 2005-2009 data
Total population: 20,764
Median Age (
see rank)
| Winneshiek County | 39.50 years old |
| Iowa | 37.90 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Winneshiek County | 38.80 years old |
| Iowa | 36.50 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Winneshiek County | 40.10 years old |
| Iowa | 39.30 years old |
| U.S. | 37.90 years old |
| | Winneshiek County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 1,066 | 5.13%, see rank | 6.61% | 6.92% |
| 5 to 9 years | 1,127 | 5.43%, see rank | 6.38% | 6.59% |
| 10 to 14 years | 1,224 | 5.89%, see rank | 6.59% | 6.83% |
| 15 to 19 years | 2,079 | 10.01%, see rank | 7.37% | 7.15% |
| 20 to 24 years | 2,288 | 11.02%, see rank | 7.65% | 7.02% |
| 25 to 34 years | 1,741 | 8.38%, see rank | 11.90% | 13.42% |
| 35 to 44 years | 2,373 | 11.43%, see rank | 12.95% | 14.18% |
| 45 to 54 years | 3,114 | 15.00%, see rank | 14.71% | 14.48% |
| 55 to 64 years | 2,263 | 10.90%, see rank | 11.11% | 10.81% |
| 65 to 74 years | 1,599 | 7.70%, see rank | 7.05% | 6.50% |
| 75 to 84 | 1,288 | 6.20%, see rank | 5.30% | 4.40% |
| 85 years and over | 602 | 2.90%, see rank | 2.38% | 1.71% |
US Census 2000 data
Total population: 21,310
Median Age (
see rank)
| Winneshiek County | 35.70 years old |
| Iowa | 36.60 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Winneshiek County | 34.90 years old |
| Iowa | 35.20 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Winneshiek County | 36.40 years old |
| Iowa | 38.00 years old |
| U.S. | 36.50 years old |
| | Winneshiek County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 1,088 | 5.11%, see rank | 6.44% | 6.81% |
| 5 to 9 years | 1,310 | 6.15%, see rank | 6.92% | 7.30% |
| 10 to 14 years | 1,511 | 7.09%, see rank | 7.19% | 7.29% |
| 15 to 19 years | 2,259 | 10.60%, see rank | 7.74% | 7.18% |
| 20 to 24 years | 2,300 | 10.79%, see rank | 6.96% | 6.74% |
| 25 to 34 years | 2,005 | 9.41%, see rank | 12.41% | 14.18% |
| 35 to 44 years | 3,154 | 14.80%, see rank | 15.21% | 16.04% |
| 45 to 54 years | 2,537 | 11.91%, see rank | 13.42% | 13.39% |
| 55 to 64 years | 1,801 | 8.45%, see rank | 8.80% | 8.63% |
| 65 to 74 years | 1,578 | 7.40%, see rank | 7.24% | 6.54% |
| 75 to 84 | 1,239 | 5.81%, see rank | 5.44% | 4.39% |
| 85 years and over | 528 | 2.48%, 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.
