Rock Rapids, IA Historical Age Data
ACS 2010-2014 data
Total population: 2,579
Median Age (
see rank)
| Rock Rapids, IA | 41.80 years old |
| Iowa | 38.00 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Rock Rapids, IA | 37.60 years old |
| Iowa | 36.70 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Rock Rapids, IA | 46.40 years old |
| Iowa | 39.40 years old |
| U.S. | 38.80 years old |
| | Rock Rapids, IA | % of the Total Population | Iowa | U.S. |
| Under 5 years | 145 | 5.62%, see rank | 6.39% | 6.36% |
| 5 to 9 years | 205 | 7.95%, see rank | 6.62% | 6.51% |
| 10 to 14 years | 167 | 6.48%, see rank | 6.58% | 6.59% |
| 15 to 19 years | 142 | 5.51%, see rank | 6.96% | 6.85% |
| 20 to 24 years | 158 | 6.13%, see rank | 7.21% | 7.13% |
| 25 to 34 years | 285 | 11.05%, see rank | 12.65% | 13.47% |
| 35 to 44 years | 297 | 11.52%, see rank | 11.80% | 12.96% |
| 45 to 54 years | 359 | 13.92%, see rank | 13.73% | 14.09% |
| 55 to 64 years | 302 | 11.71%, see rank | 12.80% | 12.29% |
| 65 to 74 years | 193 | 7.48%, see rank | 7.81% | 7.64% |
| 75 to 84 | 186 | 7.21%, see rank | 4.98% | 4.25% |
| 85 years and over | 140 | 5.43%, see rank | 2.48% | 1.85% |
US Census 2010 data
Total population: 2,549
Median Age (
see rank)
| Rock Rapids, IA | 42.10 years old |
| Iowa | 38.10 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Rock Rapids, IA | 38.80 years old |
| Iowa | 36.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Rock Rapids, IA | 45.50 years old |
| Iowa | 39.50 years old |
| U.S. | 38.50 years old |
| | Rock Rapids, IA | % of the Total Population | Iowa | U.S. |
| Under 5 years | 169 | 6.63%, see rank | 6.63% | 6.54% |
| 5 to 9 years | 187 | 7.34%, see rank | 6.59% | 6.59% |
| 10 to 14 years | 156 | 6.12%, see rank | 6.59% | 6.70% |
| 15 to 19 years | 167 | 6.55%, see rank | 7.12% | 7.14% |
| 20 to 24 years | 102 | 4.00%, see rank | 7.00% | 6.99% |
| 25 to 34 years | 294 | 11.53%, see rank | 12.56% | 13.30% |
| 35 to 44 years | 291 | 11.42%, see rank | 11.97% | 13.30% |
| 45 to 54 years | 312 | 12.24%, see rank | 14.43% | 14.58% |
| 55 to 64 years | 314 | 12.32%, see rank | 12.24% | 11.82% |
| 65 to 74 years | 193 | 7.57%, see rank | 7.37% | 7.03% |
| 75 to 84 | 216 | 8.47%, see rank | 5.04% | 4.23% |
| 85 years and over | 148 | 5.81%, see rank | 2.45% | 1.78% |
ACS 2008-2012 data
Total population: 2,552
Median Age (
see rank)
| Rock Rapids, IA | 43.70 years old |
| Iowa | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Rock Rapids, IA | 40.60 years old |
| Iowa | 36.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Rock Rapids, IA | 48.80 years old |
| Iowa | 39.40 years old |
| U.S. | 38.50 years old |
| | Rock Rapids, IA | % of the Total Population | Iowa | U.S. |
| Under 5 years | 151 | 5.92%, see rank | 6.53% | 6.51% |
| 5 to 9 years | 181 | 7.09%, see rank | 6.58% | 6.57% |
| 10 to 14 years | 141 | 5.53%, see rank | 6.60% | 6.68% |
| 15 to 19 years | 168 | 6.58%, see rank | 7.14% | 7.09% |
| 20 to 24 years | 100 | 3.92%, see rank | 7.08% | 7.04% |
| 25 to 34 years | 281 | 11.01%, see rank | 12.55% | 13.32% |
| 35 to 44 years | 304 | 11.91%, see rank | 12.02% | 13.34% |
| 45 to 54 years | 397 | 15.56%, see rank | 14.28% | 14.44% |
| 55 to 64 years | 298 | 11.68%, see rank | 12.27% | 11.84% |
| 65 to 74 years | 187 | 7.33%, see rank | 7.45% | 7.12% |
| 75 to 84 | 162 | 6.35%, see rank | 5.08% | 4.25% |
| 85 years and over | 182 | 7.13%, see rank | 2.42% | 1.78% |
ACS 2006-2010 data
Total population: 2,537
Median Age (
see rank)
| Rock Rapids, IA | 43.50 years old |
| Iowa | 38.00 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Rock Rapids, IA | 41.40 years old |
| Iowa | 36.60 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Rock Rapids, IA | 44.20 years old |
| Iowa | 39.30 years old |
| U.S. | 38.10 years old |
| | Rock Rapids, IA | % of the Total Population | Iowa | U.S. |
| Under 5 years | 164 | 6.46%, see rank | 6.56% | 6.62% |
| 5 to 9 years | 194 | 7.65%, see rank | 6.57% | 6.62% |
| 10 to 14 years | 125 | 4.93%, see rank | 6.64% | 6.79% |
| 15 to 19 years | 182 | 7.17%, see rank | 7.28% | 7.28% |
| 20 to 24 years | 75 | 2.96%, see rank | 7.14% | 6.98% |
| 25 to 34 years | 280 | 11.04%, see rank | 12.25% | 13.22% |
| 35 to 44 years | 348 | 13.72%, see rank | 12.56% | 13.89% |
| 45 to 54 years | 372 | 14.66%, see rank | 14.61% | 14.57% |
| 55 to 64 years | 313 | 12.34%, see rank | 11.58% | 11.28% |
| 65 to 74 years | 227 | 8.95%, see rank | 7.21% | 6.74% |
| 75 to 84 | 145 | 5.72%, see rank | 5.24% | 4.30% |
| 85 years and over | 112 | 4.41%, see rank | 2.36% | 1.70% |
ACS 2005-2009 data
Total population: 2,265
Median Age (
see rank)
| Rock Rapids, IA | 41.90 years old |
| Iowa | 37.90 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Rock Rapids, IA | 40.40 years old |
| Iowa | 36.50 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Rock Rapids, IA | 43.40 years old |
| Iowa | 39.30 years old |
| U.S. | 37.90 years old |
| | Rock Rapids, IA | % of the Total Population | Iowa | U.S. |
| Under 5 years | 142 | 6.27%, see rank | 6.61% | 6.92% |
| 5 to 9 years | 221 | 9.76%, see rank | 6.38% | 6.59% |
| 10 to 14 years | 110 | 4.86%, see rank | 6.59% | 6.83% |
| 15 to 19 years | 169 | 7.46%, see rank | 7.37% | 7.15% |
| 20 to 24 years | 70 | 3.09%, see rank | 7.65% | 7.02% |
| 25 to 34 years | 233 | 10.29%, see rank | 11.90% | 13.42% |
| 35 to 44 years | 325 | 14.35%, see rank | 12.95% | 14.18% |
| 45 to 54 years | 294 | 12.98%, see rank | 14.71% | 14.48% |
| 55 to 64 years | 329 | 14.53%, see rank | 11.11% | 10.81% |
| 65 to 74 years | 244 | 10.77%, see rank | 7.05% | 6.50% |
| 75 to 84 | 89 | 3.93%, see rank | 5.30% | 4.40% |
| 85 years and over | 39 | 1.72%, see rank | 2.38% | 1.71% |
US Census 2000 data
Total population: 2,573
Median Age (
see rank)
| Rock Rapids, IA | 43.40 years old |
| Iowa | 36.60 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Rock Rapids, IA | 39.60 years old |
| Iowa | 35.20 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Rock Rapids, IA | 46.70 years old |
| Iowa | 38.00 years old |
| U.S. | 36.50 years old |
| | Rock Rapids, IA | % of the Total Population | Iowa | U.S. |
| Under 5 years | 142 | 5.52%, see rank | 6.44% | 6.81% |
| 5 to 9 years | 182 | 7.07%, see rank | 6.92% | 7.30% |
| 10 to 14 years | 170 | 6.61%, see rank | 7.19% | 7.29% |
| 15 to 19 years | 170 | 6.61%, see rank | 7.74% | 7.18% |
| 20 to 24 years | 100 | 3.89%, see rank | 6.96% | 6.74% |
| 25 to 34 years | 247 | 9.60%, see rank | 12.41% | 14.18% |
| 35 to 44 years | 332 | 12.90%, see rank | 15.21% | 16.04% |
| 45 to 54 years | 356 | 13.84%, see rank | 13.42% | 13.39% |
| 55 to 64 years | 203 | 7.89%, see rank | 8.80% | 8.63% |
| 65 to 74 years | 276 | 10.73%, see rank | 7.24% | 6.54% |
| 75 to 84 | 265 | 10.30%, see rank | 5.44% | 4.39% |
| 85 years and over | 130 | 5.05%, 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.
