Keokuk County Historical Age Data
ACS 2010-2014 data
Total population: 10,361
Median Age (
see rank)
| Keokuk County | 44.20 years old |
| Iowa | 38.00 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Keokuk County | 42.90 years old |
| Iowa | 36.70 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Keokuk County | 45.80 years old |
| Iowa | 39.40 years old |
| U.S. | 38.80 years old |
| | Keokuk County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 614 | 5.93%, see rank | 6.39% | 6.36% |
| 5 to 9 years | 709 | 6.84%, see rank | 6.62% | 6.51% |
| 10 to 14 years | 630 | 6.08%, see rank | 6.58% | 6.59% |
| 15 to 19 years | 660 | 6.37%, see rank | 6.96% | 6.85% |
| 20 to 24 years | 489 | 4.72%, see rank | 7.21% | 7.13% |
| 25 to 34 years | 1,065 | 10.28%, see rank | 12.65% | 13.47% |
| 35 to 44 years | 1,100 | 10.62%, see rank | 11.80% | 12.96% |
| 45 to 54 years | 1,550 | 14.96%, see rank | 13.73% | 14.09% |
| 55 to 64 years | 1,472 | 14.21%, see rank | 12.80% | 12.29% |
| 65 to 74 years | 977 | 9.43%, see rank | 7.81% | 7.64% |
| 75 to 84 | 680 | 6.56%, see rank | 4.98% | 4.25% |
| 85 years and over | 415 | 4.01%, see rank | 2.48% | 1.85% |
US Census 2010 data
Total population: 10,511
Median Age (
see rank)
| Keokuk County | 43.80 years old |
| Iowa | 38.10 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Keokuk County | 42.20 years old |
| Iowa | 36.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Keokuk County | 45.30 years old |
| Iowa | 39.50 years old |
| U.S. | 38.50 years old |
| | Keokuk County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 610 | 5.80%, see rank | 6.63% | 6.54% |
| 5 to 9 years | 670 | 6.37%, see rank | 6.59% | 6.59% |
| 10 to 14 years | 696 | 6.62%, see rank | 6.59% | 6.70% |
| 15 to 19 years | 708 | 6.74%, see rank | 7.12% | 7.14% |
| 20 to 24 years | 452 | 4.30%, see rank | 7.00% | 6.99% |
| 25 to 34 years | 1,134 | 10.79%, see rank | 12.56% | 13.30% |
| 35 to 44 years | 1,139 | 10.84%, see rank | 11.97% | 13.30% |
| 45 to 54 years | 1,709 | 16.26%, see rank | 14.43% | 14.58% |
| 55 to 64 years | 1,372 | 13.05%, see rank | 12.24% | 11.82% |
| 65 to 74 years | 941 | 8.95%, see rank | 7.37% | 7.03% |
| 75 to 84 | 724 | 6.89%, see rank | 5.04% | 4.23% |
| 85 years and over | 356 | 3.39%, see rank | 2.45% | 1.78% |
ACS 2008-2012 data
Total population: 10,480
Median Age (
see rank)
| Keokuk County | 43.60 years old |
| Iowa | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Keokuk County | 41.60 years old |
| Iowa | 36.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Keokuk County | 45.50 years old |
| Iowa | 39.40 years old |
| U.S. | 38.50 years old |
| | Keokuk County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 612 | 5.84%, see rank | 6.53% | 6.51% |
| 5 to 9 years | 715 | 6.82%, see rank | 6.58% | 6.57% |
| 10 to 14 years | 677 | 6.46%, see rank | 6.60% | 6.68% |
| 15 to 19 years | 696 | 6.64%, see rank | 7.14% | 7.09% |
| 20 to 24 years | 460 | 4.39%, see rank | 7.08% | 7.04% |
| 25 to 34 years | 1,093 | 10.43%, see rank | 12.55% | 13.32% |
| 35 to 44 years | 1,135 | 10.83%, see rank | 12.02% | 13.34% |
| 45 to 54 years | 1,698 | 16.20%, see rank | 14.28% | 14.44% |
| 55 to 64 years | 1,367 | 13.04%, see rank | 12.27% | 11.84% |
| 65 to 74 years | 943 | 9.00%, see rank | 7.45% | 7.12% |
| 75 to 84 | 678 | 6.47%, see rank | 5.08% | 4.25% |
| 85 years and over | 406 | 3.87%, see rank | 2.42% | 1.78% |
ACS 2006-2010 data
Total population: 10,614
Median Age (
see rank)
| Keokuk County | 42.70 years old |
| Iowa | 38.00 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Keokuk County | 41.40 years old |
| Iowa | 36.60 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Keokuk County | 43.80 years old |
| Iowa | 39.30 years old |
| U.S. | 38.10 years old |
| | Keokuk County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 655 | 6.17%, see rank | 6.56% | 6.62% |
| 5 to 9 years | 685 | 6.45%, see rank | 6.57% | 6.62% |
| 10 to 14 years | 728 | 6.86%, see rank | 6.64% | 6.79% |
| 15 to 19 years | 737 | 6.94%, see rank | 7.28% | 7.28% |
| 20 to 24 years | 485 | 4.57%, see rank | 7.14% | 6.98% |
| 25 to 34 years | 1,073 | 10.11%, see rank | 12.25% | 13.22% |
| 35 to 44 years | 1,247 | 11.75%, see rank | 12.56% | 13.89% |
| 45 to 54 years | 1,716 | 16.17%, see rank | 14.61% | 14.57% |
| 55 to 64 years | 1,269 | 11.96%, see rank | 11.58% | 11.28% |
| 65 to 74 years | 942 | 8.88%, see rank | 7.21% | 6.74% |
| 75 to 84 | 680 | 6.41%, see rank | 5.24% | 4.30% |
| 85 years and over | 397 | 3.74%, see rank | 2.36% | 1.70% |
ACS 2005-2009 data
Total population: 10,712
Median Age (
see rank)
| Keokuk County | 43.00 years old |
| Iowa | 37.90 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Keokuk County | 41.50 years old |
| Iowa | 36.50 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Keokuk County | 44.20 years old |
| Iowa | 39.30 years old |
| U.S. | 37.90 years old |
| | Keokuk County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 647 | 6.04%, see rank | 6.61% | 6.92% |
| 5 to 9 years | 609 | 5.69%, see rank | 6.38% | 6.59% |
| 10 to 14 years | 790 | 7.37%, see rank | 6.59% | 6.83% |
| 15 to 19 years | 763 | 7.12%, see rank | 7.37% | 7.15% |
| 20 to 24 years | 560 | 5.23%, see rank | 7.65% | 7.02% |
| 25 to 34 years | 997 | 9.31%, see rank | 11.90% | 13.42% |
| 35 to 44 years | 1,326 | 12.38%, see rank | 12.95% | 14.18% |
| 45 to 54 years | 1,759 | 16.42%, see rank | 14.71% | 14.48% |
| 55 to 64 years | 1,239 | 11.57%, see rank | 11.11% | 10.81% |
| 65 to 74 years | 923 | 8.62%, see rank | 7.05% | 6.50% |
| 75 to 84 | 718 | 6.70%, see rank | 5.30% | 4.40% |
| 85 years and over | 381 | 3.56%, see rank | 2.38% | 1.71% |
US Census 2000 data
Total population: 11,400
Median Age (
see rank)
| Keokuk County | 40.00 years old |
| Iowa | 36.60 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Keokuk County | 38.80 years old |
| Iowa | 35.20 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Keokuk County | 41.10 years old |
| Iowa | 38.00 years old |
| U.S. | 36.50 years old |
| | Keokuk County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 678 | 5.95%, see rank | 6.44% | 6.81% |
| 5 to 9 years | 835 | 7.32%, see rank | 6.92% | 7.30% |
| 10 to 14 years | 852 | 7.47%, see rank | 7.19% | 7.29% |
| 15 to 19 years | 864 | 7.58%, see rank | 7.74% | 7.18% |
| 20 to 24 years | 504 | 4.42%, see rank | 6.96% | 6.74% |
| 25 to 34 years | 1,173 | 10.29%, see rank | 12.41% | 14.18% |
| 35 to 44 years | 1,734 | 15.21%, see rank | 15.21% | 16.04% |
| 45 to 54 years | 1,419 | 12.45%, see rank | 13.42% | 13.39% |
| 55 to 64 years | 1,040 | 9.12%, see rank | 8.80% | 8.63% |
| 65 to 74 years | 1,042 | 9.14%, see rank | 7.24% | 6.54% |
| 75 to 84 | 869 | 7.62%, see rank | 5.44% | 4.39% |
| 85 years and over | 390 | 3.42%, 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.
