Green Mountain, IA Historical Age Data
ACS 2010-2014 data
Total population: 122
Median Age (
see rank)
| Green Mountain, IA | 41.40 years old |
| Iowa | 38.00 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Green Mountain, IA | 58.30 years old |
| Iowa | 36.70 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Green Mountain, IA | 29.60 years old |
| Iowa | 39.40 years old |
| U.S. | 38.80 years old |
| | Green Mountain, IA | % of the Total Population | Iowa | U.S. |
| Under 5 years | 14 | 11.48%, see rank | 6.39% | 6.36% |
| 5 to 9 years | 15 | 12.30%, see rank | 6.62% | 6.51% |
| 10 to 14 years | 0 | 0.00%, see rank | 6.58% | 6.59% |
| 15 to 19 years | 0 | 0.00%, see rank | 6.96% | 6.85% |
| 20 to 24 years | 0 | 0.00%, see rank | 7.21% | 7.13% |
| 25 to 34 years | 24 | 19.67%, see rank | 12.65% | 13.47% |
| 35 to 44 years | 11 | 9.02%, see rank | 11.80% | 12.96% |
| 45 to 54 years | 0 | 0.00%, see rank | 13.73% | 14.09% |
| 55 to 64 years | 36 | 29.51%, see rank | 12.80% | 12.29% |
| 65 to 74 years | 9 | 7.38%, see rank | 7.81% | 7.64% |
| 75 to 84 | 13 | 10.66%, see rank | 4.98% | 4.25% |
| 85 years and over | 0 | 0.00%, see rank | 2.48% | 1.85% |
US Census 2010 data
Total population: 126
Median Age (
see rank)
| Green Mountain, IA | 44.00 years old |
| Iowa | 38.10 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Green Mountain, IA | 39.80 years old |
| Iowa | 36.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Green Mountain, IA | 50.20 years old |
| Iowa | 39.50 years old |
| U.S. | 38.50 years old |
| | Green Mountain, IA | % of the Total Population | Iowa | U.S. |
| Under 5 years | 9 | 7.14%, see rank | 6.63% | 6.54% |
| 5 to 9 years | 5 | 3.97%, see rank | 6.59% | 6.59% |
| 10 to 14 years | 8 | 6.35%, see rank | 6.59% | 6.70% |
| 15 to 19 years | 7 | 5.56%, see rank | 7.12% | 7.14% |
| 20 to 24 years | 7 | 5.56%, see rank | 7.00% | 6.99% |
| 25 to 34 years | 13 | 10.32%, see rank | 12.56% | 13.30% |
| 35 to 44 years | 15 | 11.90%, see rank | 11.97% | 13.30% |
| 45 to 54 years | 21 | 16.67%, see rank | 14.43% | 14.58% |
| 55 to 64 years | 23 | 18.25%, see rank | 12.24% | 11.82% |
| 65 to 74 years | 6 | 4.76%, see rank | 7.37% | 7.03% |
| 75 to 84 | 7 | 5.56%, see rank | 5.04% | 4.23% |
| 85 years and over | 5 | 3.97%, see rank | 2.45% | 1.78% |
ACS 2008-2012 data
Total population: 148
Median Age (
see rank)
| Green Mountain, IA | 33.50 years old |
| Iowa | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Green Mountain, IA | 41.90 years old |
| Iowa | 36.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Green Mountain, IA | 20.10 years old |
| Iowa | 39.40 years old |
| U.S. | 38.50 years old |
| | Green Mountain, IA | % of the Total Population | Iowa | U.S. |
| Under 5 years | 19 | 12.84%, see rank | 6.53% | 6.51% |
| 5 to 9 years | 12 | 8.11%, see rank | 6.58% | 6.57% |
| 10 to 14 years | 13 | 8.78%, see rank | 6.60% | 6.68% |
| 15 to 19 years | 0 | 0.00%, see rank | 7.14% | 7.09% |
| 20 to 24 years | 19 | 12.84%, see rank | 7.08% | 7.04% |
| 25 to 34 years | 21 | 14.19%, see rank | 12.55% | 13.32% |
| 35 to 44 years | 14 | 9.46%, see rank | 12.02% | 13.34% |
| 45 to 54 years | 8 | 5.41%, see rank | 14.28% | 14.44% |
| 55 to 64 years | 20 | 13.51%, see rank | 12.27% | 11.84% |
| 65 to 74 years | 11 | 7.43%, see rank | 7.45% | 7.12% |
| 75 to 84 | 11 | 7.43%, see rank | 5.08% | 4.25% |
| 85 years and over | 0 | 0.00%, see rank | 2.42% | 1.78% |
ACS 2006-2010 data
Total population: 198
Median Age (
see rank)
| Green Mountain, IA | 21.00 years old |
| Iowa | 38.00 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Green Mountain, IA | 33.50 years old |
| Iowa | 36.60 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Green Mountain, IA | 20.10 years old |
| Iowa | 39.30 years old |
| U.S. | 38.10 years old |
| | Green Mountain, IA | % of the Total Population | Iowa | U.S. |
| Under 5 years | 21 | 10.61%, see rank | 6.56% | 6.62% |
| 5 to 9 years | 16 | 8.08%, see rank | 6.57% | 6.62% |
| 10 to 14 years | 26 | 13.13%, see rank | 6.64% | 6.79% |
| 15 to 19 years | 11 | 5.56%, see rank | 7.28% | 7.28% |
| 20 to 24 years | 26 | 13.13%, see rank | 7.14% | 6.98% |
| 25 to 34 years | 34 | 17.17%, see rank | 12.25% | 13.22% |
| 35 to 44 years | 19 | 9.60%, see rank | 12.56% | 13.89% |
| 45 to 54 years | 18 | 9.09%, see rank | 14.61% | 14.57% |
| 55 to 64 years | 17 | 8.59%, see rank | 11.58% | 11.28% |
| 65 to 74 years | 5 | 2.53%, see rank | 7.21% | 6.74% |
| 75 to 84 | 5 | 2.53%, see rank | 5.24% | 4.30% |
| 85 years and over | 0 | 0.00%, see rank | 2.36% | 1.70% |
* 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.
