Lee County Historical Age Data
ACS 2010-2014 data
Total population: 35,552
Median Age (
see rank)
| Lee County | 42.60 years old |
| Iowa | 38.00 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Lee County | 40.50 years old |
| Iowa | 36.70 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Lee County | 44.80 years old |
| Iowa | 39.40 years old |
| U.S. | 38.80 years old |
| | Lee County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 2,064 | 5.81%, see rank | 6.39% | 6.36% |
| 5 to 9 years | 2,096 | 5.90%, see rank | 6.62% | 6.51% |
| 10 to 14 years | 2,088 | 5.87%, see rank | 6.58% | 6.59% |
| 15 to 19 years | 2,268 | 6.38%, see rank | 6.96% | 6.85% |
| 20 to 24 years | 2,058 | 5.79%, see rank | 7.21% | 7.13% |
| 25 to 34 years | 4,262 | 11.99%, see rank | 12.65% | 13.47% |
| 35 to 44 years | 3,922 | 11.03%, see rank | 11.80% | 12.96% |
| 45 to 54 years | 5,215 | 14.67%, see rank | 13.73% | 14.09% |
| 55 to 64 years | 5,271 | 14.83%, see rank | 12.80% | 12.29% |
| 65 to 74 years | 3,401 | 9.57%, see rank | 7.81% | 7.64% |
| 75 to 84 | 1,865 | 5.25%, see rank | 4.98% | 4.25% |
| 85 years and over | 1,042 | 2.93%, see rank | 2.48% | 1.85% |
US Census 2010 data
Total population: 35,862
Median Age (
see rank)
| Lee County | 42.60 years old |
| Iowa | 38.10 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Lee County | 40.80 years old |
| Iowa | 36.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Lee County | 44.40 years old |
| Iowa | 39.50 years old |
| U.S. | 38.50 years old |
| | Lee County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 2,078 | 5.79%, see rank | 6.63% | 6.54% |
| 5 to 9 years | 2,084 | 5.81%, see rank | 6.59% | 6.59% |
| 10 to 14 years | 2,280 | 6.36%, see rank | 6.59% | 6.70% |
| 15 to 19 years | 2,371 | 6.61%, see rank | 7.12% | 7.14% |
| 20 to 24 years | 1,940 | 5.41%, see rank | 7.00% | 6.99% |
| 25 to 34 years | 4,063 | 11.33%, see rank | 12.56% | 13.30% |
| 35 to 44 years | 4,218 | 11.76%, see rank | 11.97% | 13.30% |
| 45 to 54 years | 5,603 | 15.62%, see rank | 14.43% | 14.58% |
| 55 to 64 years | 5,147 | 14.35%, see rank | 12.24% | 11.82% |
| 65 to 74 years | 3,071 | 8.56%, see rank | 7.37% | 7.03% |
| 75 to 84 | 2,003 | 5.59%, see rank | 5.04% | 4.23% |
| 85 years and over | 1,004 | 2.80%, see rank | 2.45% | 1.78% |
ACS 2008-2012 data
Total population: 35,741
Median Age (
see rank)
| Lee County | 42.40 years old |
| Iowa | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Lee County | 40.70 years old |
| Iowa | 36.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Lee County | 44.40 years old |
| Iowa | 39.40 years old |
| U.S. | 38.50 years old |
| | Lee County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 2,033 | 5.69%, see rank | 6.53% | 6.51% |
| 5 to 9 years | 1,891 | 5.29%, see rank | 6.58% | 6.57% |
| 10 to 14 years | 2,503 | 7.00%, see rank | 6.60% | 6.68% |
| 15 to 19 years | 2,317 | 6.48%, see rank | 7.14% | 7.09% |
| 20 to 24 years | 2,048 | 5.73%, see rank | 7.08% | 7.04% |
| 25 to 34 years | 4,108 | 11.49%, see rank | 12.55% | 13.32% |
| 35 to 44 years | 4,095 | 11.46%, see rank | 12.02% | 13.34% |
| 45 to 54 years | 5,521 | 15.45%, see rank | 14.28% | 14.44% |
| 55 to 64 years | 5,136 | 14.37%, see rank | 12.27% | 11.84% |
| 65 to 74 years | 3,111 | 8.70%, see rank | 7.45% | 7.12% |
| 75 to 84 | 1,972 | 5.52%, see rank | 5.08% | 4.25% |
| 85 years and over | 1,006 | 2.81%, see rank | 2.42% | 1.78% |
ACS 2006-2010 data
Total population: 35,991
Median Age (
see rank)
| Lee County | 41.90 years old |
| Iowa | 38.00 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Lee County | 40.30 years old |
| Iowa | 36.60 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Lee County | 44.30 years old |
| Iowa | 39.30 years old |
| U.S. | 38.10 years old |
| | Lee County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 2,036 | 5.66%, see rank | 6.56% | 6.62% |
| 5 to 9 years | 1,921 | 5.34%, see rank | 6.57% | 6.62% |
| 10 to 14 years | 2,622 | 7.29%, see rank | 6.64% | 6.79% |
| 15 to 19 years | 2,439 | 6.78%, see rank | 7.28% | 7.28% |
| 20 to 24 years | 1,984 | 5.51%, see rank | 7.14% | 6.98% |
| 25 to 34 years | 3,977 | 11.05%, see rank | 12.25% | 13.22% |
| 35 to 44 years | 4,444 | 12.35%, see rank | 12.56% | 13.89% |
| 45 to 54 years | 5,667 | 15.75%, see rank | 14.61% | 14.57% |
| 55 to 64 years | 4,870 | 13.53%, see rank | 11.58% | 11.28% |
| 65 to 74 years | 2,989 | 8.30%, see rank | 7.21% | 6.74% |
| 75 to 84 | 1,925 | 5.35%, see rank | 5.24% | 4.30% |
| 85 years and over | 1,117 | 3.10%, see rank | 2.36% | 1.70% |
ACS 2005-2009 data
Total population: 35,772
Median Age (
see rank)
| Lee County | 42.10 years old |
| Iowa | 37.90 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Lee County | 40.90 years old |
| Iowa | 36.50 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Lee County | 43.90 years old |
| Iowa | 39.30 years old |
| U.S. | 37.90 years old |
| | Lee County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 2,022 | 5.65%, see rank | 6.61% | 6.92% |
| 5 to 9 years | 1,868 | 5.22%, see rank | 6.38% | 6.59% |
| 10 to 14 years | 2,521 | 7.05%, see rank | 6.59% | 6.83% |
| 15 to 19 years | 2,444 | 6.83%, see rank | 7.37% | 7.15% |
| 20 to 24 years | 1,972 | 5.51%, see rank | 7.65% | 7.02% |
| 25 to 34 years | 3,779 | 10.56%, see rank | 11.90% | 13.42% |
| 35 to 44 years | 4,747 | 13.27%, see rank | 12.95% | 14.18% |
| 45 to 54 years | 5,715 | 15.98%, see rank | 14.71% | 14.48% |
| 55 to 64 years | 4,661 | 13.03%, see rank | 11.11% | 10.81% |
| 65 to 74 years | 2,922 | 8.17%, see rank | 7.05% | 6.50% |
| 75 to 84 | 2,049 | 5.73%, see rank | 5.30% | 4.40% |
| 85 years and over | 1,072 | 3.00%, see rank | 2.38% | 1.71% |
US Census 2000 data
Total population: 38,052
Median Age (
see rank)
| Lee County | 39.50 years old |
| Iowa | 36.60 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Lee County | 38.40 years old |
| Iowa | 35.20 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Lee County | 40.70 years old |
| Iowa | 38.00 years old |
| U.S. | 36.50 years old |
| | Lee County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 2,269 | 5.96%, see rank | 6.44% | 6.81% |
| 5 to 9 years | 2,500 | 6.57%, see rank | 6.92% | 7.30% |
| 10 to 14 years | 2,780 | 7.31%, see rank | 7.19% | 7.29% |
| 15 to 19 years | 2,638 | 6.93%, see rank | 7.74% | 7.18% |
| 20 to 24 years | 2,049 | 5.38%, see rank | 6.96% | 6.74% |
| 25 to 34 years | 4,188 | 11.01%, see rank | 12.41% | 14.18% |
| 35 to 44 years | 5,956 | 15.65%, see rank | 15.21% | 16.04% |
| 45 to 54 years | 5,619 | 14.77%, see rank | 13.42% | 13.39% |
| 55 to 64 years | 3,756 | 9.87%, see rank | 8.80% | 8.63% |
| 65 to 74 years | 3,037 | 7.98%, see rank | 7.24% | 6.54% |
| 75 to 84 | 2,336 | 6.14%, see rank | 5.44% | 4.39% |
| 85 years and over | 924 | 2.43%, 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.
