Grinnell, IA Historical Age Data
ACS 2010-2014 data
Total population: 9,136
Median Age (
see rank)
| Grinnell, IA | 33.70 years old |
| Iowa | 38.00 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Grinnell, IA | 32.10 years old |
| Iowa | 36.70 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Grinnell, IA | 34.80 years old |
| Iowa | 39.40 years old |
| U.S. | 38.80 years old |
| | Grinnell, IA | % of the Total Population | Iowa | U.S. |
| Under 5 years | 433 | 4.74%, see rank | 6.39% | 6.36% |
| 5 to 9 years | 460 | 5.04%, see rank | 6.62% | 6.51% |
| 10 to 14 years | 572 | 6.26%, see rank | 6.58% | 6.59% |
| 15 to 19 years | 1,169 | 12.80%, see rank | 6.96% | 6.85% |
| 20 to 24 years | 1,207 | 13.21%, see rank | 7.21% | 7.13% |
| 25 to 34 years | 872 | 9.54%, see rank | 12.65% | 13.47% |
| 35 to 44 years | 788 | 8.63%, see rank | 11.80% | 12.96% |
| 45 to 54 years | 982 | 10.75%, see rank | 13.73% | 14.09% |
| 55 to 64 years | 1,030 | 11.27%, see rank | 12.80% | 12.29% |
| 65 to 74 years | 769 | 8.42%, see rank | 7.81% | 7.64% |
| 75 to 84 | 497 | 5.44%, see rank | 4.98% | 4.25% |
| 85 years and over | 357 | 3.91%, see rank | 2.48% | 1.85% |
US Census 2010 data
Total population: 9,218
Median Age (
see rank)
| Grinnell, IA | 35.60 years old |
| Iowa | 38.10 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Grinnell, IA | 32.90 years old |
| Iowa | 36.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Grinnell, IA | 38.10 years old |
| Iowa | 39.50 years old |
| U.S. | 38.50 years old |
| | Grinnell, IA | % of the Total Population | Iowa | U.S. |
| Under 5 years | 472 | 5.12%, see rank | 6.63% | 6.54% |
| 5 to 9 years | 497 | 5.39%, see rank | 6.59% | 6.59% |
| 10 to 14 years | 471 | 5.11%, see rank | 6.59% | 6.70% |
| 15 to 19 years | 962 | 10.44%, see rank | 7.12% | 7.14% |
| 20 to 24 years | 1,326 | 14.38%, see rank | 7.00% | 6.99% |
| 25 to 34 years | 827 | 8.97%, see rank | 12.56% | 13.30% |
| 35 to 44 years | 875 | 9.49%, see rank | 11.97% | 13.30% |
| 45 to 54 years | 1,081 | 11.73%, see rank | 14.43% | 14.58% |
| 55 to 64 years | 945 | 10.25%, see rank | 12.24% | 11.82% |
| 65 to 74 years | 716 | 7.77%, see rank | 7.37% | 7.03% |
| 75 to 84 | 637 | 6.91%, see rank | 5.04% | 4.23% |
| 85 years and over | 409 | 4.44%, see rank | 2.45% | 1.78% |
ACS 2008-2012 data
Total population: 9,205
Median Age (
see rank)
| Grinnell, IA | 34.40 years old |
| Iowa | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Grinnell, IA | 31.30 years old |
| Iowa | 36.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Grinnell, IA | 37.20 years old |
| Iowa | 39.40 years old |
| U.S. | 38.50 years old |
| | Grinnell, IA | % of the Total Population | Iowa | U.S. |
| Under 5 years | 416 | 4.52%, see rank | 6.53% | 6.51% |
| 5 to 9 years | 573 | 6.22%, see rank | 6.58% | 6.57% |
| 10 to 14 years | 461 | 5.01%, see rank | 6.60% | 6.68% |
| 15 to 19 years | 1,086 | 11.80%, see rank | 7.14% | 7.09% |
| 20 to 24 years | 1,351 | 14.68%, see rank | 7.08% | 7.04% |
| 25 to 34 years | 792 | 8.60%, see rank | 12.55% | 13.32% |
| 35 to 44 years | 773 | 8.40%, see rank | 12.02% | 13.34% |
| 45 to 54 years | 1,091 | 11.85%, see rank | 14.28% | 14.44% |
| 55 to 64 years | 948 | 10.30%, see rank | 12.27% | 11.84% |
| 65 to 74 years | 744 | 8.08%, see rank | 7.45% | 7.12% |
| 75 to 84 | 565 | 6.14%, see rank | 5.08% | 4.25% |
| 85 years and over | 405 | 4.40%, see rank | 2.42% | 1.78% |
ACS 2006-2010 data
Total population: 9,265
Median Age (
see rank)
| Grinnell, IA | 36.90 years old |
| Iowa | 38.00 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Grinnell, IA | 34.60 years old |
| Iowa | 36.60 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Grinnell, IA | 37.80 years old |
| Iowa | 39.30 years old |
| U.S. | 38.10 years old |
| | Grinnell, IA | % of the Total Population | Iowa | U.S. |
| Under 5 years | 401 | 4.33%, see rank | 6.56% | 6.62% |
| 5 to 9 years | 581 | 6.27%, see rank | 6.57% | 6.62% |
| 10 to 14 years | 471 | 5.08%, see rank | 6.64% | 6.79% |
| 15 to 19 years | 1,059 | 11.43%, see rank | 7.28% | 7.28% |
| 20 to 24 years | 1,259 | 13.59%, see rank | 7.14% | 6.98% |
| 25 to 34 years | 757 | 8.17%, see rank | 12.25% | 13.22% |
| 35 to 44 years | 994 | 10.73%, see rank | 12.56% | 13.89% |
| 45 to 54 years | 1,047 | 11.30%, see rank | 14.61% | 14.57% |
| 55 to 64 years | 881 | 9.51%, see rank | 11.58% | 11.28% |
| 65 to 74 years | 662 | 7.15%, see rank | 7.21% | 6.74% |
| 75 to 84 | 754 | 8.14%, see rank | 5.24% | 4.30% |
| 85 years and over | 399 | 4.31%, see rank | 2.36% | 1.70% |
ACS 2005-2009 data
Total population: 9,150
Median Age (
see rank)
| Grinnell, IA | 37.40 years old |
| Iowa | 37.90 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Grinnell, IA | 35.50 years old |
| Iowa | 36.50 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Grinnell, IA | 38.70 years old |
| Iowa | 39.30 years old |
| U.S. | 37.90 years old |
| | Grinnell, IA | % of the Total Population | Iowa | U.S. |
| Under 5 years | 363 | 3.97%, see rank | 6.61% | 6.92% |
| 5 to 9 years | 450 | 4.92%, see rank | 6.38% | 6.59% |
| 10 to 14 years | 442 | 4.83%, see rank | 6.59% | 6.83% |
| 15 to 19 years | 1,075 | 11.75%, see rank | 7.37% | 7.15% |
| 20 to 24 years | 1,343 | 14.68%, see rank | 7.65% | 7.02% |
| 25 to 34 years | 762 | 8.33%, see rank | 11.90% | 13.42% |
| 35 to 44 years | 970 | 10.60%, see rank | 12.95% | 14.18% |
| 45 to 54 years | 1,072 | 11.72%, see rank | 14.71% | 14.48% |
| 55 to 64 years | 773 | 8.45%, see rank | 11.11% | 10.81% |
| 65 to 74 years | 725 | 7.92%, see rank | 7.05% | 6.50% |
| 75 to 84 | 735 | 8.03%, see rank | 5.30% | 4.40% |
| 85 years and over | 440 | 4.81%, see rank | 2.38% | 1.71% |
US Census 2000 data
Total population: 9,105
Median Age (
see rank)
| Grinnell, IA | 35.10 years old |
| Iowa | 36.60 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Grinnell, IA | 32.30 years old |
| Iowa | 35.20 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Grinnell, IA | 37.40 years old |
| Iowa | 38.00 years old |
| U.S. | 36.50 years old |
| | Grinnell, IA | % of the Total Population | Iowa | U.S. |
| Under 5 years | 488 | 5.36%, see rank | 6.44% | 6.81% |
| 5 to 9 years | 522 | 5.73%, see rank | 6.92% | 7.30% |
| 10 to 14 years | 511 | 5.61%, see rank | 7.19% | 7.29% |
| 15 to 19 years | 942 | 10.35%, see rank | 7.74% | 7.18% |
| 20 to 24 years | 1,212 | 13.31%, see rank | 6.96% | 6.74% |
| 25 to 34 years | 863 | 9.48%, see rank | 12.41% | 14.18% |
| 35 to 44 years | 1,155 | 12.69%, see rank | 15.21% | 16.04% |
| 45 to 54 years | 1,023 | 11.24%, see rank | 13.42% | 13.39% |
| 55 to 64 years | 707 | 7.76%, see rank | 8.80% | 8.63% |
| 65 to 74 years | 666 | 7.31%, see rank | 7.24% | 6.54% |
| 75 to 84 | 654 | 7.18%, see rank | 5.44% | 4.39% |
| 85 years and over | 362 | 3.98%, 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.
