Knox County Historical Age Data
ACS 2010-2014 data
Total population: 8,573
Median Age (
see rank)
| Knox County | 47.40 years old |
| Nebraska | 36.20 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Knox County | 46.10 years old |
| Nebraska | 35.10 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Knox County | 49.10 years old |
| Nebraska | 37.50 years old |
| U.S. | 38.80 years old |
| | Knox County | % of the Total Population | Nebraska | U.S. |
| Under 5 years | 509 | 5.94%, see rank | 7.03% | 6.36% |
| 5 to 9 years | 486 | 5.67%, see rank | 7.06% | 6.51% |
| 10 to 14 years | 700 | 8.17%, see rank | 6.83% | 6.59% |
| 15 to 19 years | 545 | 6.36%, see rank | 6.92% | 6.85% |
| 20 to 24 years | 320 | 3.73%, see rank | 7.21% | 7.13% |
| 25 to 34 years | 699 | 8.15%, see rank | 13.46% | 13.47% |
| 35 to 44 years | 779 | 9.09%, see rank | 11.99% | 12.96% |
| 45 to 54 years | 1,258 | 14.67%, see rank | 13.41% | 14.09% |
| 55 to 64 years | 1,277 | 14.90%, see rank | 12.20% | 12.29% |
| 65 to 74 years | 920 | 10.73%, see rank | 7.17% | 7.64% |
| 75 to 84 | 726 | 8.47%, see rank | 4.58% | 4.25% |
| 85 years and over | 354 | 4.13%, see rank | 2.14% | 1.85% |
US Census 2010 data
Total population: 8,701
Median Age (
see rank)
| Knox County | 46.60 years old |
| Nebraska | 36.20 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Knox County | 45.00 years old |
| Nebraska | 35.00 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Knox County | 48.20 years old |
| Nebraska | 37.50 years old |
| U.S. | 38.50 years old |
| | Knox County | % of the Total Population | Nebraska | U.S. |
| Under 5 years | 522 | 6.00%, see rank | 7.22% | 6.54% |
| 5 to 9 years | 589 | 6.77%, see rank | 7.06% | 6.59% |
| 10 to 14 years | 630 | 7.24%, see rank | 6.72% | 6.70% |
| 15 to 19 years | 522 | 6.00%, see rank | 7.06% | 7.14% |
| 20 to 24 years | 296 | 3.40%, see rank | 7.08% | 6.99% |
| 25 to 34 years | 747 | 8.59%, see rank | 13.42% | 13.30% |
| 35 to 44 years | 848 | 9.75%, see rank | 12.09% | 13.30% |
| 45 to 54 years | 1,326 | 15.24%, see rank | 14.17% | 14.58% |
| 55 to 64 years | 1,242 | 14.27%, see rank | 11.67% | 11.82% |
| 65 to 74 years | 894 | 10.27%, see rank | 6.74% | 7.03% |
| 75 to 84 | 717 | 8.24%, see rank | 4.61% | 4.23% |
| 85 years and over | 368 | 4.23%, see rank | 2.15% | 1.78% |
ACS 2008-2012 data
Total population: 8,648
Median Age (
see rank)
| Knox County | 46.60 years old |
| Nebraska | 36.30 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Knox County | 45.40 years old |
| Nebraska | 35.00 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Knox County | 48.20 years old |
| Nebraska | 37.50 years old |
| U.S. | 38.50 years old |
| | Knox County | % of the Total Population | Nebraska | U.S. |
| Under 5 years | 506 | 5.85%, see rank | 7.16% | 6.51% |
| 5 to 9 years | 519 | 6.00%, see rank | 6.99% | 6.57% |
| 10 to 14 years | 674 | 7.79%, see rank | 6.80% | 6.68% |
| 15 to 19 years | 538 | 6.22%, see rank | 7.08% | 7.09% |
| 20 to 24 years | 290 | 3.35%, see rank | 7.15% | 7.04% |
| 25 to 34 years | 715 | 8.27%, see rank | 13.37% | 13.32% |
| 35 to 44 years | 860 | 9.94%, see rank | 12.17% | 13.34% |
| 45 to 54 years | 1,334 | 15.43%, see rank | 14.02% | 14.44% |
| 55 to 64 years | 1,224 | 14.15%, see rank | 11.72% | 11.84% |
| 65 to 74 years | 892 | 10.31%, see rank | 6.79% | 7.12% |
| 75 to 84 | 711 | 8.22%, see rank | 4.64% | 4.25% |
| 85 years and over | 385 | 4.45%, see rank | 2.11% | 1.78% |
ACS 2006-2010 data
Total population: 8,762
Median Age (
see rank)
| Knox County | 45.80 years old |
| Nebraska | 36.20 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Knox County | 44.50 years old |
| Nebraska | 35.00 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Knox County | 47.90 years old |
| Nebraska | 37.40 years old |
| U.S. | 38.10 years old |
| | Knox County | % of the Total Population | Nebraska | U.S. |
| Under 5 years | 501 | 5.72%, see rank | 7.19% | 6.62% |
| 5 to 9 years | 560 | 6.39%, see rank | 6.91% | 6.62% |
| 10 to 14 years | 661 | 7.54%, see rank | 6.81% | 6.79% |
| 15 to 19 years | 564 | 6.44%, see rank | 7.25% | 7.28% |
| 20 to 24 years | 274 | 3.13%, see rank | 7.32% | 6.98% |
| 25 to 34 years | 734 | 8.38%, see rank | 13.05% | 13.22% |
| 35 to 44 years | 957 | 10.92%, see rank | 12.61% | 13.89% |
| 45 to 54 years | 1,381 | 15.76%, see rank | 14.40% | 14.57% |
| 55 to 64 years | 1,143 | 13.04%, see rank | 11.08% | 11.28% |
| 65 to 74 years | 868 | 9.91%, see rank | 6.57% | 6.74% |
| 75 to 84 | 795 | 9.07%, see rank | 4.75% | 4.30% |
| 85 years and over | 324 | 3.70%, see rank | 2.07% | 1.70% |
ACS 2005-2009 data
Total population: 8,566
Median Age (
see rank)
| Knox County | 45.50 years old |
| Nebraska | 35.90 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Knox County | 43.80 years old |
| Nebraska | 34.60 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Knox County | 47.30 years old |
| Nebraska | 37.30 years old |
| U.S. | 37.90 years old |
| | Knox County | % of the Total Population | Nebraska | U.S. |
| Under 5 years | 505 | 5.90%, see rank | 7.37% | 6.92% |
| 5 to 9 years | 578 | 6.75%, see rank | 6.76% | 6.59% |
| 10 to 14 years | 580 | 6.77%, see rank | 6.72% | 6.83% |
| 15 to 19 years | 574 | 6.70%, see rank | 7.36% | 7.15% |
| 20 to 24 years | 372 | 4.34%, see rank | 7.95% | 7.02% |
| 25 to 34 years | 652 | 7.61%, see rank | 12.67% | 13.42% |
| 35 to 44 years | 954 | 11.14%, see rank | 12.92% | 14.18% |
| 45 to 54 years | 1,308 | 15.27%, see rank | 14.34% | 14.48% |
| 55 to 64 years | 1,095 | 12.78%, see rank | 10.59% | 10.81% |
| 65 to 74 years | 807 | 9.42%, see rank | 6.46% | 6.50% |
| 75 to 84 | 772 | 9.01%, see rank | 4.77% | 4.40% |
| 85 years and over | 369 | 4.31%, see rank | 2.09% | 1.71% |
US Census 2000 data
Total population: 9,374
Median Age (
see rank)
| Knox County | 43.00 years old |
| Nebraska | 35.30 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Knox County | 41.60 years old |
| Nebraska | 34.00 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Knox County | 44.30 years old |
| Nebraska | 36.60 years old |
| U.S. | 36.50 years old |
| | Knox County | % of the Total Population | Nebraska | U.S. |
| Under 5 years | 539 | 5.75%, see rank | 6.84% | 6.81% |
| 5 to 9 years | 605 | 6.45%, see rank | 7.21% | 7.30% |
| 10 to 14 years | 772 | 8.24%, see rank | 7.53% | 7.29% |
| 15 to 19 years | 672 | 7.17%, see rank | 7.88% | 7.18% |
| 20 to 24 years | 323 | 3.45%, see rank | 7.03% | 6.74% |
| 25 to 34 years | 756 | 8.06%, see rank | 13.05% | 14.18% |
| 35 to 44 years | 1,297 | 13.84%, see rank | 15.42% | 16.04% |
| 45 to 54 years | 1,279 | 13.64%, see rank | 13.19% | 13.39% |
| 55 to 64 years | 964 | 10.28%, see rank | 8.27% | 8.63% |
| 65 to 74 years | 988 | 10.54%, see rank | 6.76% | 6.54% |
| 75 to 84 | 833 | 8.89%, see rank | 4.82% | 4.39% |
| 85 years and over | 346 | 3.69%, see rank | 1.98% | 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.
