Ottumwa, IA Historical Age Data
ACS 2010-2014 data
Total population: 24,847
Median Age (
see rank)
Ottumwa, IA | 37.50 years old |
Iowa | 38.00 years old |
U.S. | 37.40 years old |
Median Age, Male (
see rank)
Ottumwa, IA | 36.40 years old |
Iowa | 36.70 years old |
U.S. | 36.10 years old |
Median Age, Female (
see rank)
Ottumwa, IA | 38.60 years old |
Iowa | 39.40 years old |
U.S. | 38.80 years old |
| Ottumwa, IA | % of the Total Population | Iowa | U.S. |
Under 5 years | 1,584 | 6.38%, see rank | 6.39% | 6.36% |
5 to 9 years | 1,510 | 6.08%, see rank | 6.62% | 6.51% |
10 to 14 years | 1,670 | 6.72%, see rank | 6.58% | 6.59% |
15 to 19 years | 1,713 | 6.89%, see rank | 6.96% | 6.85% |
20 to 24 years | 1,815 | 7.30%, see rank | 7.21% | 7.13% |
25 to 34 years | 3,253 | 13.09%, see rank | 12.65% | 13.47% |
35 to 44 years | 3,139 | 12.63%, see rank | 11.80% | 12.96% |
45 to 54 years | 3,046 | 12.26%, see rank | 13.73% | 14.09% |
55 to 64 years | 3,182 | 12.81%, see rank | 12.80% | 12.29% |
65 to 74 years | 1,806 | 7.27%, see rank | 7.81% | 7.64% |
75 to 84 | 1,309 | 5.27%, see rank | 4.98% | 4.25% |
85 years and over | 820 | 3.30%, see rank | 2.48% | 1.85% |
US Census 2010 data
Total population: 25,023
Median Age (
see rank)
Ottumwa, IA | 37.40 years old |
Iowa | 38.10 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
Ottumwa, IA | 35.10 years old |
Iowa | 36.60 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
Ottumwa, IA | 39.60 years old |
Iowa | 39.50 years old |
U.S. | 38.50 years old |
| Ottumwa, IA | % of the Total Population | Iowa | U.S. |
Under 5 years | 1,806 | 7.22%, see rank | 6.63% | 6.54% |
5 to 9 years | 1,606 | 6.42%, see rank | 6.59% | 6.59% |
10 to 14 years | 1,476 | 5.90%, see rank | 6.59% | 6.70% |
15 to 19 years | 1,835 | 7.33%, see rank | 7.12% | 7.14% |
20 to 24 years | 1,822 | 7.28%, see rank | 7.00% | 6.99% |
25 to 34 years | 3,290 | 13.15%, see rank | 12.56% | 13.30% |
35 to 44 years | 2,931 | 11.71%, see rank | 11.97% | 13.30% |
45 to 54 years | 3,353 | 13.40%, see rank | 14.43% | 14.58% |
55 to 64 years | 2,899 | 11.59%, see rank | 12.24% | 11.82% |
65 to 74 years | 1,766 | 7.06%, see rank | 7.37% | 7.03% |
75 to 84 | 1,470 | 5.87%, see rank | 5.04% | 4.23% |
85 years and over | 769 | 3.07%, see rank | 2.45% | 1.78% |
ACS 2008-2012 data
Total population: 24,849
Median Age (
see rank)
Ottumwa, IA | 38.10 years old |
Iowa | 38.00 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
Ottumwa, IA | 35.20 years old |
Iowa | 36.60 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
Ottumwa, IA | 40.40 years old |
Iowa | 39.40 years old |
U.S. | 38.50 years old |
| Ottumwa, IA | % of the Total Population | Iowa | U.S. |
Under 5 years | 1,626 | 6.54%, see rank | 6.53% | 6.51% |
5 to 9 years | 1,436 | 5.78%, see rank | 6.58% | 6.57% |
10 to 14 years | 1,593 | 6.41%, see rank | 6.60% | 6.68% |
15 to 19 years | 1,889 | 7.60%, see rank | 7.14% | 7.09% |
20 to 24 years | 1,797 | 7.23%, see rank | 7.08% | 7.04% |
25 to 34 years | 3,187 | 12.83%, see rank | 12.55% | 13.32% |
35 to 44 years | 3,078 | 12.39%, see rank | 12.02% | 13.34% |
45 to 54 years | 3,169 | 12.75%, see rank | 14.28% | 14.44% |
55 to 64 years | 3,043 | 12.25%, see rank | 12.27% | 11.84% |
65 to 74 years | 1,838 | 7.40%, see rank | 7.45% | 7.12% |
75 to 84 | 1,356 | 5.46%, see rank | 5.08% | 4.25% |
85 years and over | 837 | 3.37%, see rank | 2.42% | 1.78% |
ACS 2006-2010 data
Total population: 24,889
Median Age (
see rank)
Ottumwa, IA | 38.30 years old |
Iowa | 38.00 years old |
U.S. | 36.90 years old |
Median Age, Male (
see rank)
Ottumwa, IA | 35.30 years old |
Iowa | 36.60 years old |
U.S. | 35.60 years old |
Median Age, Female (
see rank)
Ottumwa, IA | 40.80 years old |
Iowa | 39.30 years old |
U.S. | 38.10 years old |
| Ottumwa, IA | % of the Total Population | Iowa | U.S. |
Under 5 years | 1,714 | 6.89%, see rank | 6.56% | 6.62% |
5 to 9 years | 1,475 | 5.93%, see rank | 6.57% | 6.62% |
10 to 14 years | 1,475 | 5.93%, see rank | 6.64% | 6.79% |
15 to 19 years | 1,808 | 7.26%, see rank | 7.28% | 7.28% |
20 to 24 years | 1,928 | 7.75%, see rank | 7.14% | 6.98% |
25 to 34 years | 3,216 | 12.92%, see rank | 12.25% | 13.22% |
35 to 44 years | 2,868 | 11.52%, see rank | 12.56% | 13.89% |
45 to 54 years | 3,575 | 14.36%, see rank | 14.61% | 14.57% |
55 to 64 years | 2,834 | 11.39%, see rank | 11.58% | 11.28% |
65 to 74 years | 1,889 | 7.59%, see rank | 7.21% | 6.74% |
75 to 84 | 1,435 | 5.77%, see rank | 5.24% | 4.30% |
85 years and over | 672 | 2.70%, see rank | 2.36% | 1.70% |
ACS 2005-2009 data
Total population: 24,445
Median Age (
see rank)
Ottumwa, IA | 37.40 years old |
Iowa | 37.90 years old |
U.S. | 36.50 years old |
Median Age, Male (
see rank)
Ottumwa, IA | 33.90 years old |
Iowa | 36.50 years old |
U.S. | 35.20 years old |
Median Age, Female (
see rank)
Ottumwa, IA | 40.00 years old |
Iowa | 39.30 years old |
U.S. | 37.90 years old |
| Ottumwa, IA | % of the Total Population | Iowa | U.S. |
Under 5 years | 1,868 | 7.64%, see rank | 6.61% | 6.92% |
5 to 9 years | 1,545 | 6.32%, see rank | 6.38% | 6.59% |
10 to 14 years | 1,318 | 5.39%, see rank | 6.59% | 6.83% |
15 to 19 years | 1,762 | 7.21%, see rank | 7.37% | 7.15% |
20 to 24 years | 1,859 | 7.60%, see rank | 7.65% | 7.02% |
25 to 34 years | 3,406 | 13.93%, see rank | 11.90% | 13.42% |
35 to 44 years | 2,674 | 10.94%, see rank | 12.95% | 14.18% |
45 to 54 years | 3,439 | 14.07%, see rank | 14.71% | 14.48% |
55 to 64 years | 2,519 | 10.30%, see rank | 11.11% | 10.81% |
65 to 74 years | 1,843 | 7.54%, see rank | 7.05% | 6.50% |
75 to 84 | 1,656 | 6.77%, see rank | 5.30% | 4.40% |
85 years and over | 556 | 2.27%, see rank | 2.38% | 1.71% |
US Census 2000 data
Total population: 24,998
Median Age (
see rank)
Ottumwa, IA | 38.20 years old |
Iowa | 36.60 years old |
U.S. | 35.30 years old |
Median Age, Male (
see rank)
Ottumwa, IA | 35.50 years old |
Iowa | 35.20 years old |
U.S. | 34.00 years old |
Median Age, Female (
see rank)
Ottumwa, IA | 40.70 years old |
Iowa | 38.00 years old |
U.S. | 36.50 years old |
| Ottumwa, IA | % of the Total Population | Iowa | U.S. |
Under 5 years | 1,553 | 6.21%, see rank | 6.44% | 6.81% |
5 to 9 years | 1,628 | 6.51%, see rank | 6.92% | 7.30% |
10 to 14 years | 1,594 | 6.38%, see rank | 7.19% | 7.29% |
15 to 19 years | 1,877 | 7.51%, see rank | 7.74% | 7.18% |
20 to 24 years | 1,786 | 7.14%, see rank | 6.96% | 6.74% |
25 to 34 years | 2,997 | 11.99%, see rank | 12.41% | 14.18% |
35 to 44 years | 3,520 | 14.08%, see rank | 15.21% | 16.04% |
45 to 54 years | 3,134 | 12.54%, see rank | 13.42% | 13.39% |
55 to 64 years | 2,160 | 8.64%, see rank | 8.80% | 8.63% |
65 to 74 years | 2,193 | 8.77%, see rank | 7.24% | 6.54% |
75 to 84 | 1,764 | 7.06%, see rank | 5.44% | 4.39% |
85 years and over | 792 | 3.17%, 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.