Jefferson County Historical Age Data
ACS 2010-2014 data
Total population: 7,634
Median Age (
see rank)
| Jefferson County | 37.40 years old |
| Mississippi | 36.30 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Jefferson County | 34.90 years old |
| Mississippi | 34.90 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Jefferson County | 39.20 years old |
| Mississippi | 37.80 years old |
| U.S. | 38.80 years old |
| | Jefferson County | % of the Total Population | Mississippi | U.S. |
| Under 5 years | 583 | 7.64%, see rank | 6.75% | 6.36% |
| 5 to 9 years | 437 | 5.72%, see rank | 6.89% | 6.51% |
| 10 to 14 years | 447 | 5.86%, see rank | 7.08% | 6.59% |
| 15 to 19 years | 688 | 9.01%, see rank | 7.18% | 6.85% |
| 20 to 24 years | 503 | 6.59%, see rank | 7.44% | 7.13% |
| 25 to 34 years | 1,009 | 13.22%, see rank | 12.98% | 13.47% |
| 35 to 44 years | 806 | 10.56%, see rank | 12.50% | 12.96% |
| 45 to 54 years | 1,074 | 14.07%, see rank | 13.50% | 14.09% |
| 55 to 64 years | 1,095 | 14.34%, see rank | 12.18% | 12.29% |
| 65 to 74 years | 511 | 6.69%, see rank | 7.75% | 7.64% |
| 75 to 84 | 280 | 3.67%, see rank | 4.21% | 4.25% |
| 85 years and over | 201 | 2.63%, see rank | 1.55% | 1.85% |
US Census 2010 data
Total population: 7,726
Median Age (
see rank)
| Jefferson County | 37.60 years old |
| Mississippi | 36.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Jefferson County | 34.80 years old |
| Mississippi | 34.50 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Jefferson County | 40.20 years old |
| Mississippi | 37.50 years old |
| U.S. | 38.50 years old |
| | Jefferson County | % of the Total Population | Mississippi | U.S. |
| Under 5 years | 481 | 6.23%, see rank | 7.11% | 6.54% |
| 5 to 9 years | 485 | 6.28%, see rank | 6.93% | 6.59% |
| 10 to 14 years | 491 | 6.36%, see rank | 7.02% | 6.70% |
| 15 to 19 years | 559 | 7.24%, see rank | 7.57% | 7.14% |
| 20 to 24 years | 600 | 7.77%, see rank | 7.11% | 6.99% |
| 25 to 34 years | 1,035 | 13.40%, see rank | 13.05% | 13.30% |
| 35 to 44 years | 900 | 11.65%, see rank | 12.64% | 13.30% |
| 45 to 54 years | 1,248 | 16.15%, see rank | 14.05% | 14.58% |
| 55 to 64 years | 929 | 12.02%, see rank | 11.71% | 11.82% |
| 65 to 74 years | 562 | 7.27%, see rank | 7.23% | 7.03% |
| 75 to 84 | 296 | 3.83%, see rank | 4.10% | 4.23% |
| 85 years and over | 140 | 1.81%, see rank | 1.49% | 1.78% |
ACS 2008-2012 data
Total population: 7,743
Median Age (
see rank)
| Jefferson County | 38.60 years old |
| Mississippi | 36.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Jefferson County | 35.20 years old |
| Mississippi | 34.50 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Jefferson County | 43.40 years old |
| Mississippi | 37.40 years old |
| U.S. | 38.50 years old |
| | Jefferson County | % of the Total Population | Mississippi | U.S. |
| Under 5 years | 451 | 5.82%, see rank | 7.02% | 6.51% |
| 5 to 9 years | 461 | 5.95%, see rank | 6.96% | 6.57% |
| 10 to 14 years | 458 | 5.92%, see rank | 7.05% | 6.68% |
| 15 to 19 years | 717 | 9.26%, see rank | 7.50% | 7.09% |
| 20 to 24 years | 629 | 8.12%, see rank | 7.28% | 7.04% |
| 25 to 34 years | 798 | 10.31%, see rank | 12.92% | 13.32% |
| 35 to 44 years | 950 | 12.27%, see rank | 12.69% | 13.34% |
| 45 to 54 years | 1,325 | 17.11%, see rank | 13.89% | 14.44% |
| 55 to 64 years | 943 | 12.18%, see rank | 11.75% | 11.84% |
| 65 to 74 years | 593 | 7.66%, see rank | 7.31% | 7.12% |
| 75 to 84 | 296 | 3.82%, see rank | 4.10% | 4.25% |
| 85 years and over | 122 | 1.58%, see rank | 1.52% | 1.78% |
ACS 2006-2010 data
Total population: 7,970
Median Age (
see rank)
| Jefferson County | 41.00 years old |
| Mississippi | 35.80 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Jefferson County | 37.40 years old |
| Mississippi | 34.20 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Jefferson County | 44.10 years old |
| Mississippi | 37.20 years old |
| U.S. | 38.10 years old |
| | Jefferson County | % of the Total Population | Mississippi | U.S. |
| Under 5 years | 472 | 5.92%, see rank | 7.09% | 6.62% |
| 5 to 9 years | 449 | 5.63%, see rank | 7.02% | 6.62% |
| 10 to 14 years | 534 | 6.70%, see rank | 7.11% | 6.79% |
| 15 to 19 years | 638 | 8.01%, see rank | 7.73% | 7.28% |
| 20 to 24 years | 508 | 6.37%, see rank | 7.26% | 6.98% |
| 25 to 34 years | 877 | 11.00%, see rank | 12.86% | 13.22% |
| 35 to 44 years | 940 | 11.79%, see rank | 13.08% | 13.89% |
| 45 to 54 years | 1,521 | 19.08%, see rank | 14.08% | 14.57% |
| 55 to 64 years | 983 | 12.33%, see rank | 11.22% | 11.28% |
| 65 to 74 years | 541 | 6.79%, see rank | 7.00% | 6.74% |
| 75 to 84 | 243 | 3.05%, see rank | 4.06% | 4.30% |
| 85 years and over | 264 | 3.31%, see rank | 1.49% | 1.70% |
ACS 2005-2009 data
Total population: 8,971
Median Age (
see rank)
| Jefferson County | 38.20 years old |
| Mississippi | 35.00 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Jefferson County | 34.40 years old |
| Mississippi | 33.20 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Jefferson County | 41.40 years old |
| Mississippi | 36.70 years old |
| U.S. | 37.90 years old |
| | Jefferson County | % of the Total Population | Mississippi | U.S. |
| Under 5 years | 563 | 6.28%, see rank | 7.36% | 6.92% |
| 5 to 9 years | 383 | 4.27%, see rank | 7.05% | 6.59% |
| 10 to 14 years | 740 | 8.25%, see rank | 7.21% | 6.83% |
| 15 to 19 years | 676 | 7.54%, see rank | 7.71% | 7.15% |
| 20 to 24 years | 657 | 7.32%, see rank | 7.60% | 7.02% |
| 25 to 34 years | 1,294 | 14.42%, see rank | 13.05% | 13.42% |
| 35 to 44 years | 1,175 | 13.10%, see rank | 13.12% | 14.18% |
| 45 to 54 years | 1,475 | 16.44%, see rank | 13.81% | 14.48% |
| 55 to 64 years | 1,040 | 11.59%, see rank | 10.61% | 10.81% |
| 65 to 74 years | 510 | 5.68%, see rank | 6.65% | 6.50% |
| 75 to 84 | 280 | 3.12%, see rank | 4.24% | 4.40% |
| 85 years and over | 178 | 1.98%, see rank | 1.59% | 1.71% |
US Census 2000 data
Total population: 9,740
Median Age (
see rank)
| Jefferson County | 32.40 years old |
| Mississippi | 33.80 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Jefferson County | 30.60 years old |
| Mississippi | 32.20 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Jefferson County | 34.40 years old |
| Mississippi | 35.30 years old |
| U.S. | 36.50 years old |
| | Jefferson County | % of the Total Population | Mississippi | U.S. |
| Under 5 years | 708 | 7.27%, see rank | 7.18% | 6.81% |
| 5 to 9 years | 744 | 7.64%, see rank | 7.63% | 7.30% |
| 10 to 14 years | 824 | 8.46%, see rank | 7.69% | 7.29% |
| 15 to 19 years | 871 | 8.94%, see rank | 8.20% | 7.18% |
| 20 to 24 years | 838 | 8.60%, see rank | 7.49% | 6.74% |
| 25 to 34 years | 1,201 | 12.33%, see rank | 13.42% | 14.18% |
| 35 to 44 years | 1,579 | 16.21%, see rank | 14.95% | 16.04% |
| 45 to 54 years | 1,173 | 12.04%, see rank | 12.72% | 13.39% |
| 55 to 64 years | 739 | 7.59%, see rank | 8.64% | 8.63% |
| 65 to 74 years | 549 | 5.64%, see rank | 6.53% | 6.54% |
| 75 to 84 | 360 | 3.70%, see rank | 4.04% | 4.39% |
| 85 years and over | 154 | 1.58%, see rank | 1.51% | 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.
