Rochester, IA Historical Age Data
US Census 2010 data
Total population: 133
Median Age (
see rank)
| Rochester, IA | 49.50 years old |
| Iowa | 38.10 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Rochester, IA | 49.50 years old |
| Iowa | 36.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Rochester, IA | 49.50 years old |
| Iowa | 39.50 years old |
| U.S. | 38.50 years old |
| | Rochester, IA | % of the Total Population | Iowa | U.S. |
| Under 5 years | 6 | 4.51%, see rank | 6.63% | 6.54% |
| 5 to 9 years | 7 | 5.26%, see rank | 6.59% | 6.59% |
| 10 to 14 years | 7 | 5.26%, see rank | 6.59% | 6.70% |
| 15 to 19 years | 7 | 5.26%, see rank | 7.12% | 7.14% |
| 20 to 24 years | 1 | 0.75%, see rank | 7.00% | 6.99% |
| 25 to 34 years | 11 | 8.27%, see rank | 12.56% | 13.30% |
| 35 to 44 years | 18 | 13.53%, see rank | 11.97% | 13.30% |
| 45 to 54 years | 25 | 18.80%, see rank | 14.43% | 14.58% |
| 55 to 64 years | 27 | 20.30%, see rank | 12.24% | 11.82% |
| 65 to 74 years | 14 | 10.53%, see rank | 7.37% | 7.03% |
| 75 to 84 | 5 | 3.76%, see rank | 5.04% | 4.23% |
| 85 years and over | 5 | 3.76%, see rank | 2.45% | 1.78% |
ACS 2008-2012 data
Total population: 236
Median Age (
see rank)
| Rochester, IA | 21.90 years old |
| Iowa | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Rochester, IA | 40.90 years old |
| Iowa | 36.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Rochester, IA | 21.60 years old |
| Iowa | 39.40 years old |
| U.S. | 38.50 years old |
| | Rochester, IA | % of the Total Population | Iowa | U.S. |
| Under 5 years | 0 | 0.00%, see rank | 6.53% | 6.51% |
| 5 to 9 years | 0 | 0.00%, see rank | 6.58% | 6.57% |
| 10 to 14 years | 25 | 10.59%, see rank | 6.60% | 6.68% |
| 15 to 19 years | 43 | 18.22%, see rank | 7.14% | 7.09% |
| 20 to 24 years | 56 | 23.73%, see rank | 7.08% | 7.04% |
| 25 to 34 years | 0 | 0.00%, see rank | 12.55% | 13.32% |
| 35 to 44 years | 17 | 7.20%, see rank | 12.02% | 13.34% |
| 45 to 54 years | 63 | 26.69%, see rank | 14.28% | 14.44% |
| 55 to 64 years | 16 | 6.78%, see rank | 12.27% | 11.84% |
| 65 to 74 years | 16 | 6.78%, see rank | 7.45% | 7.12% |
| 75 to 84 | 0 | 0.00%, 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: 221
Median Age (
see rank)
| Rochester, IA | 21.70 years old |
| Iowa | 38.00 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Rochester, IA | 50.40 years old |
| Iowa | 36.60 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Rochester, IA | 21.60 years old |
| Iowa | 39.30 years old |
| U.S. | 38.10 years old |
| | Rochester, IA | % of the Total Population | Iowa | U.S. |
| Under 5 years | 0 | 0.00%, see rank | 6.56% | 6.62% |
| 5 to 9 years | 0 | 0.00%, see rank | 6.57% | 6.62% |
| 10 to 14 years | 23 | 10.41%, see rank | 6.64% | 6.79% |
| 15 to 19 years | 48 | 21.72%, see rank | 7.28% | 7.28% |
| 20 to 24 years | 55 | 24.89%, see rank | 7.14% | 6.98% |
| 25 to 34 years | 0 | 0.00%, see rank | 12.25% | 13.22% |
| 35 to 44 years | 0 | 0.00%, see rank | 12.56% | 13.89% |
| 45 to 54 years | 60 | 27.15%, see rank | 14.61% | 14.57% |
| 55 to 64 years | 21 | 9.50%, see rank | 11.58% | 11.28% |
| 65 to 74 years | 14 | 6.33%, see rank | 7.21% | 6.74% |
| 75 to 84 | 0 | 0.00%, 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.
