Clarke County Historical Age Data
ACS 2010-2014 data
Total population: 9,284
Median Age (
see rank)
| Clarke County | 39.60 years old |
| Iowa | 38.00 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Clarke County | 35.80 years old |
| Iowa | 36.70 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Clarke County | 44.20 years old |
| Iowa | 39.40 years old |
| U.S. | 38.80 years old |
| | Clarke County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 700 | 7.54%, see rank | 6.39% | 6.36% |
| 5 to 9 years | 753 | 8.11%, see rank | 6.62% | 6.51% |
| 10 to 14 years | 536 | 5.77%, see rank | 6.58% | 6.59% |
| 15 to 19 years | 563 | 6.06%, see rank | 6.96% | 6.85% |
| 20 to 24 years | 587 | 6.32%, see rank | 7.21% | 7.13% |
| 25 to 34 years | 1,080 | 11.63%, see rank | 12.65% | 13.47% |
| 35 to 44 years | 934 | 10.06%, see rank | 11.80% | 12.96% |
| 45 to 54 years | 1,279 | 13.78%, see rank | 13.73% | 14.09% |
| 55 to 64 years | 1,234 | 13.29%, see rank | 12.80% | 12.29% |
| 65 to 74 years | 819 | 8.82%, see rank | 7.81% | 7.64% |
| 75 to 84 | 466 | 5.02%, see rank | 4.98% | 4.25% |
| 85 years and over | 333 | 3.59%, see rank | 2.48% | 1.85% |
US Census 2010 data
Total population: 9,286
Median Age (
see rank)
| Clarke County | 40.20 years old |
| Iowa | 38.10 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Clarke County | 38.40 years old |
| Iowa | 36.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Clarke County | 42.10 years old |
| Iowa | 39.50 years old |
| U.S. | 38.50 years old |
| | Clarke County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 689 | 7.42%, see rank | 6.63% | 6.54% |
| 5 to 9 years | 640 | 6.89%, see rank | 6.59% | 6.59% |
| 10 to 14 years | 629 | 6.77%, see rank | 6.59% | 6.70% |
| 15 to 19 years | 605 | 6.52%, see rank | 7.12% | 7.14% |
| 20 to 24 years | 509 | 5.48%, see rank | 7.00% | 6.99% |
| 25 to 34 years | 1,035 | 11.15%, see rank | 12.56% | 13.30% |
| 35 to 44 years | 1,065 | 11.47%, see rank | 11.97% | 13.30% |
| 45 to 54 years | 1,354 | 14.58%, see rank | 14.43% | 14.58% |
| 55 to 64 years | 1,211 | 13.04%, see rank | 12.24% | 11.82% |
| 65 to 74 years | 776 | 8.36%, see rank | 7.37% | 7.03% |
| 75 to 84 | 534 | 5.75%, see rank | 5.04% | 4.23% |
| 85 years and over | 239 | 2.57%, see rank | 2.45% | 1.78% |
ACS 2008-2012 data
Total population: 9,286
Median Age (
see rank)
| Clarke County | 41.50 years old |
| Iowa | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Clarke County | 38.30 years old |
| Iowa | 36.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Clarke County | 44.00 years old |
| Iowa | 39.40 years old |
| U.S. | 38.50 years old |
| | Clarke County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 731 | 7.87%, see rank | 6.53% | 6.51% |
| 5 to 9 years | 641 | 6.90%, see rank | 6.58% | 6.57% |
| 10 to 14 years | 502 | 5.41%, see rank | 6.60% | 6.68% |
| 15 to 19 years | 517 | 5.57%, see rank | 7.14% | 7.09% |
| 20 to 24 years | 576 | 6.20%, see rank | 7.08% | 7.04% |
| 25 to 34 years | 1,150 | 12.38%, see rank | 12.55% | 13.32% |
| 35 to 44 years | 947 | 10.20%, see rank | 12.02% | 13.34% |
| 45 to 54 years | 1,373 | 14.79%, see rank | 14.28% | 14.44% |
| 55 to 64 years | 1,233 | 13.28%, see rank | 12.27% | 11.84% |
| 65 to 74 years | 827 | 8.91%, see rank | 7.45% | 7.12% |
| 75 to 84 | 539 | 5.80%, see rank | 5.08% | 4.25% |
| 85 years and over | 250 | 2.69%, see rank | 2.42% | 1.78% |
ACS 2006-2010 data
Total population: 9,218
Median Age (
see rank)
| Clarke County | 40.90 years old |
| Iowa | 38.00 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Clarke County | 38.30 years old |
| Iowa | 36.60 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Clarke County | 42.30 years old |
| Iowa | 39.30 years old |
| U.S. | 38.10 years old |
| | Clarke County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 626 | 6.79%, see rank | 6.56% | 6.62% |
| 5 to 9 years | 628 | 6.81%, see rank | 6.57% | 6.62% |
| 10 to 14 years | 732 | 7.94%, see rank | 6.64% | 6.79% |
| 15 to 19 years | 558 | 6.05%, see rank | 7.28% | 7.28% |
| 20 to 24 years | 500 | 5.42%, see rank | 7.14% | 6.98% |
| 25 to 34 years | 1,049 | 11.38%, see rank | 12.25% | 13.22% |
| 35 to 44 years | 1,027 | 11.14%, see rank | 12.56% | 13.89% |
| 45 to 54 years | 1,408 | 15.27%, see rank | 14.61% | 14.57% |
| 55 to 64 years | 1,115 | 12.10%, see rank | 11.58% | 11.28% |
| 65 to 74 years | 749 | 8.13%, see rank | 7.21% | 6.74% |
| 75 to 84 | 584 | 6.34%, see rank | 5.24% | 4.30% |
| 85 years and over | 242 | 2.63%, see rank | 2.36% | 1.70% |
ACS 2005-2009 data
Total population: 9,068
Median Age (
see rank)
| Clarke County | 40.10 years old |
| Iowa | 37.90 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Clarke County | 38.90 years old |
| Iowa | 36.50 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Clarke County | 41.10 years old |
| Iowa | 39.30 years old |
| U.S. | 37.90 years old |
| | Clarke County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 551 | 6.08%, see rank | 6.61% | 6.92% |
| 5 to 9 years | 519 | 5.72%, see rank | 6.38% | 6.59% |
| 10 to 14 years | 769 | 8.48%, see rank | 6.59% | 6.83% |
| 15 to 19 years | 611 | 6.74%, see rank | 7.37% | 7.15% |
| 20 to 24 years | 525 | 5.79%, see rank | 7.65% | 7.02% |
| 25 to 34 years | 981 | 10.82%, see rank | 11.90% | 13.42% |
| 35 to 44 years | 1,137 | 12.54%, see rank | 12.95% | 14.18% |
| 45 to 54 years | 1,410 | 15.55%, see rank | 14.71% | 14.48% |
| 55 to 64 years | 1,041 | 11.48%, see rank | 11.11% | 10.81% |
| 65 to 74 years | 704 | 7.76%, see rank | 7.05% | 6.50% |
| 75 to 84 | 537 | 5.92%, see rank | 5.30% | 4.40% |
| 85 years and over | 283 | 3.12%, see rank | 2.38% | 1.71% |
US Census 2000 data
Total population: 9,133
Median Age (
see rank)
| Clarke County | 38.60 years old |
| Iowa | 36.60 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Clarke County | 37.30 years old |
| Iowa | 35.20 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Clarke County | 39.70 years old |
| Iowa | 38.00 years old |
| U.S. | 36.50 years old |
| | Clarke County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 583 | 6.38%, see rank | 6.44% | 6.81% |
| 5 to 9 years | 629 | 6.89%, see rank | 6.92% | 7.30% |
| 10 to 14 years | 736 | 8.06%, see rank | 7.19% | 7.29% |
| 15 to 19 years | 688 | 7.53%, see rank | 7.74% | 7.18% |
| 20 to 24 years | 458 | 5.01%, see rank | 6.96% | 6.74% |
| 25 to 34 years | 1,005 | 11.00%, see rank | 12.41% | 14.18% |
| 35 to 44 years | 1,419 | 15.54%, see rank | 15.21% | 16.04% |
| 45 to 54 years | 1,220 | 13.36%, see rank | 13.42% | 13.39% |
| 55 to 64 years | 835 | 9.14%, see rank | 8.80% | 8.63% |
| 65 to 74 years | 752 | 8.23%, see rank | 7.24% | 6.54% |
| 75 to 84 | 536 | 5.87%, see rank | 5.44% | 4.39% |
| 85 years and over | 272 | 2.98%, 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.
