Grundy County Historical Age Data
ACS 2010-2014 data
Total population: 10,279
Median Age (
see rank)
| Grundy County | 42.10 years old |
| Missouri | 38.10 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Grundy County | 38.60 years old |
| Missouri | 36.70 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Grundy County | 44.00 years old |
| Missouri | 39.50 years old |
| U.S. | 38.80 years old |
| | Grundy County | % of the Total Population | Missouri | U.S. |
| Under 5 years | 670 | 6.52%, see rank | 6.29% | 6.36% |
| 5 to 9 years | 617 | 6.00%, see rank | 6.50% | 6.51% |
| 10 to 14 years | 784 | 7.63%, see rank | 6.55% | 6.59% |
| 15 to 19 years | 679 | 6.61%, see rank | 6.78% | 6.85% |
| 20 to 24 years | 615 | 5.98%, see rank | 7.04% | 7.13% |
| 25 to 34 years | 1,143 | 11.12%, see rank | 13.15% | 13.47% |
| 35 to 44 years | 1,009 | 9.82%, see rank | 12.20% | 12.96% |
| 45 to 54 years | 1,356 | 13.19%, see rank | 14.18% | 14.09% |
| 55 to 64 years | 1,265 | 12.31%, see rank | 12.67% | 12.29% |
| 65 to 74 years | 1,087 | 10.57%, see rank | 8.07% | 7.64% |
| 75 to 84 | 715 | 6.96%, see rank | 4.59% | 4.25% |
| 85 years and over | 339 | 3.30%, see rank | 1.98% | 1.85% |
US Census 2010 data
Total population: 10,261
Median Age (
see rank)
| Grundy County | 41.60 years old |
| Missouri | 37.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Grundy County | 40.40 years old |
| Missouri | 36.50 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Grundy County | 42.80 years old |
| Missouri | 39.20 years old |
| U.S. | 38.50 years old |
| | Grundy County | % of the Total Population | Missouri | U.S. |
| Under 5 years | 714 | 6.96%, see rank | 6.52% | 6.54% |
| 5 to 9 years | 689 | 6.71%, see rank | 6.52% | 6.59% |
| 10 to 14 years | 674 | 6.57%, see rank | 6.63% | 6.70% |
| 15 to 19 years | 717 | 6.99%, see rank | 7.08% | 7.14% |
| 20 to 24 years | 624 | 6.08%, see rank | 6.90% | 6.99% |
| 25 to 34 years | 1,016 | 9.90%, see rank | 12.95% | 13.30% |
| 35 to 44 years | 1,066 | 10.39%, see rank | 12.50% | 13.30% |
| 45 to 54 years | 1,415 | 13.79%, see rank | 14.84% | 14.58% |
| 55 to 64 years | 1,246 | 12.14%, see rank | 12.08% | 11.82% |
| 65 to 74 years | 1,089 | 10.61%, see rank | 7.52% | 7.03% |
| 75 to 84 | 673 | 6.56%, see rank | 4.58% | 4.23% |
| 85 years and over | 338 | 3.29%, see rank | 1.90% | 1.78% |
ACS 2008-2012 data
Total population: 10,256
Median Age (
see rank)
| Grundy County | 41.80 years old |
| Missouri | 37.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Grundy County | 38.80 years old |
| Missouri | 36.50 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Grundy County | 44.50 years old |
| Missouri | 39.20 years old |
| U.S. | 38.50 years old |
| | Grundy County | % of the Total Population | Missouri | U.S. |
| Under 5 years | 683 | 6.66%, see rank | 6.44% | 6.51% |
| 5 to 9 years | 580 | 5.66%, see rank | 6.51% | 6.57% |
| 10 to 14 years | 793 | 7.73%, see rank | 6.63% | 6.68% |
| 15 to 19 years | 704 | 6.86%, see rank | 7.04% | 7.09% |
| 20 to 24 years | 593 | 5.78%, see rank | 6.95% | 7.04% |
| 25 to 34 years | 1,046 | 10.20%, see rank | 12.96% | 13.32% |
| 35 to 44 years | 1,068 | 10.41%, see rank | 12.57% | 13.34% |
| 45 to 54 years | 1,429 | 13.93%, see rank | 14.66% | 14.44% |
| 55 to 64 years | 1,245 | 12.14%, see rank | 12.13% | 11.84% |
| 65 to 74 years | 1,062 | 10.35%, see rank | 7.60% | 7.12% |
| 75 to 84 | 726 | 7.08%, see rank | 4.57% | 4.25% |
| 85 years and over | 327 | 3.19%, see rank | 1.93% | 1.78% |
ACS 2006-2010 data
Total population: 10,214
Median Age (
see rank)
| Grundy County | 42.70 years old |
| Missouri | 37.60 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Grundy County | 40.20 years old |
| Missouri | 36.20 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Grundy County | 44.70 years old |
| Missouri | 38.90 years old |
| U.S. | 38.10 years old |
| | Grundy County | % of the Total Population | Missouri | U.S. |
| Under 5 years | 660 | 6.46%, see rank | 6.53% | 6.62% |
| 5 to 9 years | 544 | 5.33%, see rank | 6.51% | 6.62% |
| 10 to 14 years | 812 | 7.95%, see rank | 6.77% | 6.79% |
| 15 to 19 years | 715 | 7.00%, see rank | 7.26% | 7.28% |
| 20 to 24 years | 615 | 6.02%, see rank | 6.96% | 6.98% |
| 25 to 34 years | 954 | 9.34%, see rank | 12.74% | 13.22% |
| 35 to 44 years | 1,120 | 10.97%, see rank | 13.15% | 13.89% |
| 45 to 54 years | 1,474 | 14.43%, see rank | 14.84% | 14.57% |
| 55 to 64 years | 1,228 | 12.02%, see rank | 11.52% | 11.28% |
| 65 to 74 years | 1,044 | 10.22%, see rank | 7.25% | 6.74% |
| 75 to 84 | 731 | 7.16%, see rank | 4.61% | 4.30% |
| 85 years and over | 317 | 3.10%, see rank | 1.87% | 1.70% |
ACS 2005-2009 data
Total population: 10,088
Median Age (
see rank)
| Grundy County | 42.70 years old |
| Missouri | 37.30 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Grundy County | 39.50 years old |
| Missouri | 35.90 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Grundy County | 45.20 years old |
| Missouri | 38.70 years old |
| U.S. | 37.90 years old |
| | Grundy County | % of the Total Population | Missouri | U.S. |
| Under 5 years | 657 | 6.51%, see rank | 6.70% | 6.92% |
| 5 to 9 years | 543 | 5.38%, see rank | 6.45% | 6.59% |
| 10 to 14 years | 725 | 7.19%, see rank | 6.78% | 6.83% |
| 15 to 19 years | 654 | 6.48%, see rank | 7.16% | 7.15% |
| 20 to 24 years | 601 | 5.96%, see rank | 7.13% | 7.02% |
| 25 to 34 years | 952 | 9.44%, see rank | 12.83% | 13.42% |
| 35 to 44 years | 1,186 | 11.76%, see rank | 13.57% | 14.18% |
| 45 to 54 years | 1,441 | 14.28%, see rank | 14.77% | 14.48% |
| 55 to 64 years | 1,246 | 12.35%, see rank | 11.12% | 10.81% |
| 65 to 74 years | 1,002 | 9.93%, see rank | 6.95% | 6.50% |
| 75 to 84 | 735 | 7.29%, see rank | 4.67% | 4.40% |
| 85 years and over | 346 | 3.43%, see rank | 1.88% | 1.71% |
US Census 2000 data
Total population: 10,432
Median Age (
see rank)
| Grundy County | 41.30 years old |
| Missouri | 36.10 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Grundy County | 39.40 years old |
| Missouri | 34.80 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Grundy County | 42.90 years old |
| Missouri | 37.40 years old |
| U.S. | 36.50 years old |
| | Grundy County | % of the Total Population | Missouri | U.S. |
| Under 5 years | 636 | 6.10%, see rank | 6.61% | 6.81% |
| 5 to 9 years | 658 | 6.31%, see rank | 7.13% | 7.30% |
| 10 to 14 years | 696 | 6.67%, see rank | 7.36% | 7.29% |
| 15 to 19 years | 786 | 7.53%, see rank | 7.39% | 7.18% |
| 20 to 24 years | 510 | 4.89%, see rank | 6.60% | 6.74% |
| 25 to 34 years | 1,065 | 10.21%, see rank | 13.20% | 14.18% |
| 35 to 44 years | 1,405 | 13.47%, see rank | 15.86% | 16.04% |
| 45 to 54 years | 1,349 | 12.93%, see rank | 13.27% | 13.39% |
| 55 to 64 years | 1,178 | 11.29%, see rank | 9.07% | 8.63% |
| 65 to 74 years | 1,013 | 9.71%, see rank | 7.03% | 6.54% |
| 75 to 84 | 762 | 7.30%, see rank | 4.71% | 4.39% |
| 85 years and over | 374 | 3.59%, see rank | 1.76% | 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.
