Shelby County Historical Age Data
ACS 2010-2014 data
Total population: 12,034
Median Age (
see rank)
Shelby County | 46.50 years old |
Iowa | 38.00 years old |
U.S. | 37.40 years old |
Median Age, Male (
see rank)
Shelby County | 45.40 years old |
Iowa | 36.70 years old |
U.S. | 36.10 years old |
Median Age, Female (
see rank)
Shelby County | 47.10 years old |
Iowa | 39.40 years old |
U.S. | 38.80 years old |
| Shelby County | % of the Total Population | Iowa | U.S. |
Under 5 years | 669 | 5.56%, see rank | 6.39% | 6.36% |
5 to 9 years | 749 | 6.22%, see rank | 6.62% | 6.51% |
10 to 14 years | 828 | 6.88%, see rank | 6.58% | 6.59% |
15 to 19 years | 781 | 6.49%, see rank | 6.96% | 6.85% |
20 to 24 years | 509 | 4.23%, see rank | 7.21% | 7.13% |
25 to 34 years | 1,012 | 8.41%, see rank | 12.65% | 13.47% |
35 to 44 years | 1,253 | 10.41%, see rank | 11.80% | 12.96% |
45 to 54 years | 1,905 | 15.83%, see rank | 13.73% | 14.09% |
55 to 64 years | 1,692 | 14.06%, see rank | 12.80% | 12.29% |
65 to 74 years | 1,170 | 9.72%, see rank | 7.81% | 7.64% |
75 to 84 | 889 | 7.39%, see rank | 4.98% | 4.25% |
85 years and over | 577 | 4.79%, see rank | 2.48% | 1.85% |
US Census 2010 data
Total population: 12,167
Median Age (
see rank)
Shelby County | 45.40 years old |
Iowa | 38.10 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
Shelby County | 44.50 years old |
Iowa | 36.60 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
Shelby County | 46.30 years old |
Iowa | 39.50 years old |
U.S. | 38.50 years old |
| Shelby County | % of the Total Population | Iowa | U.S. |
Under 5 years | 684 | 5.62%, see rank | 6.63% | 6.54% |
5 to 9 years | 781 | 6.42%, see rank | 6.59% | 6.59% |
10 to 14 years | 855 | 7.03%, see rank | 6.59% | 6.70% |
15 to 19 years | 798 | 6.56%, see rank | 7.12% | 7.14% |
20 to 24 years | 457 | 3.76%, see rank | 7.00% | 6.99% |
25 to 34 years | 1,047 | 8.61%, see rank | 12.56% | 13.30% |
35 to 44 years | 1,382 | 11.36%, see rank | 11.97% | 13.30% |
45 to 54 years | 1,972 | 16.21%, see rank | 14.43% | 14.58% |
55 to 64 years | 1,651 | 13.57%, see rank | 12.24% | 11.82% |
65 to 74 years | 1,106 | 9.09%, see rank | 7.37% | 7.03% |
75 to 84 | 928 | 7.63%, see rank | 5.04% | 4.23% |
85 years and over | 506 | 4.16%, see rank | 2.45% | 1.78% |
ACS 2008-2012 data
Total population: 12,158
Median Age (
see rank)
Shelby County | 45.80 years old |
Iowa | 38.00 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
Shelby County | 44.30 years old |
Iowa | 36.60 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
Shelby County | 46.60 years old |
Iowa | 39.40 years old |
U.S. | 38.50 years old |
| Shelby County | % of the Total Population | Iowa | U.S. |
Under 5 years | 629 | 5.17%, see rank | 6.53% | 6.51% |
5 to 9 years | 818 | 6.73%, see rank | 6.58% | 6.57% |
10 to 14 years | 910 | 7.48%, see rank | 6.60% | 6.68% |
15 to 19 years | 785 | 6.46%, see rank | 7.14% | 7.09% |
20 to 24 years | 465 | 3.82%, see rank | 7.08% | 7.04% |
25 to 34 years | 1,031 | 8.48%, see rank | 12.55% | 13.32% |
35 to 44 years | 1,330 | 10.94%, see rank | 12.02% | 13.34% |
45 to 54 years | 1,972 | 16.22%, see rank | 14.28% | 14.44% |
55 to 64 years | 1,619 | 13.32%, see rank | 12.27% | 11.84% |
65 to 74 years | 1,155 | 9.50%, see rank | 7.45% | 7.12% |
75 to 84 | 978 | 8.04%, see rank | 5.08% | 4.25% |
85 years and over | 466 | 3.83%, see rank | 2.42% | 1.78% |
ACS 2006-2010 data
Total population: 12,328
Median Age (
see rank)
Shelby County | 44.70 years old |
Iowa | 38.00 years old |
U.S. | 36.90 years old |
Median Age, Male (
see rank)
Shelby County | 43.50 years old |
Iowa | 36.60 years old |
U.S. | 35.60 years old |
Median Age, Female (
see rank)
Shelby County | 45.70 years old |
Iowa | 39.30 years old |
U.S. | 38.10 years old |
| Shelby County | % of the Total Population | Iowa | U.S. |
Under 5 years | 655 | 5.31%, see rank | 6.56% | 6.62% |
5 to 9 years | 813 | 6.59%, see rank | 6.57% | 6.62% |
10 to 14 years | 878 | 7.12%, see rank | 6.64% | 6.79% |
15 to 19 years | 865 | 7.02%, see rank | 7.28% | 7.28% |
20 to 24 years | 459 | 3.72%, see rank | 7.14% | 6.98% |
25 to 34 years | 1,045 | 8.48%, see rank | 12.25% | 13.22% |
35 to 44 years | 1,488 | 12.07%, see rank | 12.56% | 13.89% |
45 to 54 years | 2,012 | 16.32%, see rank | 14.61% | 14.57% |
55 to 64 years | 1,554 | 12.61%, see rank | 11.58% | 11.28% |
65 to 74 years | 1,116 | 9.05%, see rank | 7.21% | 6.74% |
75 to 84 | 1,033 | 8.38%, see rank | 5.24% | 4.30% |
85 years and over | 410 | 3.33%, see rank | 2.36% | 1.70% |
ACS 2005-2009 data
Total population: 12,218
Median Age (
see rank)
Shelby County | 45.10 years old |
Iowa | 37.90 years old |
U.S. | 36.50 years old |
Median Age, Male (
see rank)
Shelby County | 43.90 years old |
Iowa | 36.50 years old |
U.S. | 35.20 years old |
Median Age, Female (
see rank)
Shelby County | 46.20 years old |
Iowa | 39.30 years old |
U.S. | 37.90 years old |
| Shelby County | % of the Total Population | Iowa | U.S. |
Under 5 years | 599 | 4.90%, see rank | 6.61% | 6.92% |
5 to 9 years | 757 | 6.20%, see rank | 6.38% | 6.59% |
10 to 14 years | 849 | 6.95%, see rank | 6.59% | 6.83% |
15 to 19 years | 954 | 7.81%, see rank | 7.37% | 7.15% |
20 to 24 years | 605 | 4.95%, see rank | 7.65% | 7.02% |
25 to 34 years | 800 | 6.55%, see rank | 11.90% | 13.42% |
35 to 44 years | 1,526 | 12.49%, see rank | 12.95% | 14.18% |
45 to 54 years | 2,086 | 17.07%, see rank | 14.71% | 14.48% |
55 to 64 years | 1,490 | 12.20%, see rank | 11.11% | 10.81% |
65 to 74 years | 1,099 | 8.99%, see rank | 7.05% | 6.50% |
75 to 84 | 1,046 | 8.56%, see rank | 5.30% | 4.40% |
85 years and over | 407 | 3.33%, see rank | 2.38% | 1.71% |
US Census 2000 data
Total population: 13,173
Median Age (
see rank)
Shelby County | 40.50 years old |
Iowa | 36.60 years old |
U.S. | 35.30 years old |
Median Age, Male (
see rank)
Shelby County | 39.70 years old |
Iowa | 35.20 years old |
U.S. | 34.00 years old |
Median Age, Female (
see rank)
Shelby County | 41.40 years old |
Iowa | 38.00 years old |
U.S. | 36.50 years old |
| Shelby County | % of the Total Population | Iowa | U.S. |
Under 5 years | 773 | 5.87%, see rank | 6.44% | 6.81% |
5 to 9 years | 948 | 7.20%, see rank | 6.92% | 7.30% |
10 to 14 years | 1,050 | 7.97%, see rank | 7.19% | 7.29% |
15 to 19 years | 997 | 7.57%, see rank | 7.74% | 7.18% |
20 to 24 years | 454 | 3.45%, see rank | 6.96% | 6.74% |
25 to 34 years | 1,238 | 9.40%, see rank | 12.41% | 14.18% |
35 to 44 years | 2,076 | 15.76%, see rank | 15.21% | 16.04% |
45 to 54 years | 1,719 | 13.05%, see rank | 13.42% | 13.39% |
55 to 64 years | 1,230 | 9.34%, see rank | 8.80% | 8.63% |
65 to 74 years | 1,250 | 9.49%, see rank | 7.24% | 6.54% |
75 to 84 | 1,028 | 7.80%, see rank | 5.44% | 4.39% |
85 years and over | 410 | 3.11%, 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.