Louisa County Historical Age Data
ACS 2010-2014 data
Total population: 33,743
Median Age (
see rank)
| Louisa County | 43.70 years old |
| Virginia | 37.60 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Louisa County | 43.20 years old |
| Virginia | 36.20 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Louisa County | 44.30 years old |
| Virginia | 38.90 years old |
| U.S. | 38.80 years old |
| | Louisa County | % of the Total Population | Virginia | U.S. |
| Under 5 years | 1,927 | 5.71%, see rank | 6.25% | 6.36% |
| 5 to 9 years | 1,846 | 5.47%, see rank | 6.34% | 6.51% |
| 10 to 14 years | 2,206 | 6.54%, see rank | 6.32% | 6.59% |
| 15 to 19 years | 1,855 | 5.50%, see rank | 6.72% | 6.85% |
| 20 to 24 years | 1,744 | 5.17%, see rank | 7.16% | 7.13% |
| 25 to 34 years | 3,876 | 11.49%, see rank | 13.90% | 13.47% |
| 35 to 44 years | 4,061 | 12.04%, see rank | 13.42% | 12.96% |
| 45 to 54 years | 5,597 | 16.59%, see rank | 14.64% | 14.09% |
| 55 to 64 years | 5,230 | 15.50%, see rank | 12.28% | 12.29% |
| 65 to 74 years | 3,453 | 10.23%, see rank | 7.51% | 7.64% |
| 75 to 84 | 1,395 | 4.13%, see rank | 3.85% | 4.25% |
| 85 years and over | 553 | 1.64%, see rank | 1.60% | 1.85% |
US Census 2010 data
Total population: 33,153
Median Age (
see rank)
| Louisa County | 42.60 years old |
| Virginia | 37.50 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Louisa County | 42.00 years old |
| Virginia | 36.10 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Louisa County | 43.20 years old |
| Virginia | 38.70 years old |
| U.S. | 38.50 years old |
| | Louisa County | % of the Total Population | Virginia | U.S. |
| Under 5 years | 2,029 | 6.12%, see rank | 6.37% | 6.54% |
| 5 to 9 years | 2,048 | 6.18%, see rank | 6.40% | 6.59% |
| 10 to 14 years | 1,932 | 5.83%, see rank | 6.39% | 6.70% |
| 15 to 19 years | 2,019 | 6.09%, see rank | 6.89% | 7.14% |
| 20 to 24 years | 1,557 | 4.70%, see rank | 7.15% | 6.99% |
| 25 to 34 years | 3,809 | 11.49%, see rank | 13.63% | 13.30% |
| 35 to 44 years | 4,338 | 13.08%, see rank | 13.86% | 13.30% |
| 45 to 54 years | 5,674 | 17.11%, see rank | 15.17% | 14.58% |
| 55 to 64 years | 4,951 | 14.93%, see rank | 11.94% | 11.82% |
| 65 to 74 years | 3,019 | 9.11%, see rank | 6.87% | 7.03% |
| 75 to 84 | 1,323 | 3.99%, see rank | 3.81% | 4.23% |
| 85 years and over | 454 | 1.37%, see rank | 1.53% | 1.78% |
ACS 2008-2012 data
Total population: 33,083
Median Age (
see rank)
| Louisa County | 43.10 years old |
| Virginia | 37.40 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Louisa County | 43.30 years old |
| Virginia | 36.10 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Louisa County | 42.90 years old |
| Virginia | 38.70 years old |
| U.S. | 38.50 years old |
| | Louisa County | % of the Total Population | Virginia | U.S. |
| Under 5 years | 1,960 | 5.92%, see rank | 6.33% | 6.51% |
| 5 to 9 years | 2,157 | 6.52%, see rank | 6.34% | 6.57% |
| 10 to 14 years | 1,902 | 5.75%, see rank | 6.43% | 6.68% |
| 15 to 19 years | 1,918 | 5.80%, see rank | 6.90% | 7.09% |
| 20 to 24 years | 1,631 | 4.93%, see rank | 7.17% | 7.04% |
| 25 to 34 years | 3,818 | 11.54%, see rank | 13.64% | 13.32% |
| 35 to 44 years | 4,312 | 13.03%, see rank | 13.90% | 13.34% |
| 45 to 54 years | 5,551 | 16.78%, see rank | 15.01% | 14.44% |
| 55 to 64 years | 4,958 | 14.99%, see rank | 11.95% | 11.84% |
| 65 to 74 years | 3,079 | 9.31%, see rank | 6.98% | 7.12% |
| 75 to 84 | 1,333 | 4.03%, see rank | 3.83% | 4.25% |
| 85 years and over | 464 | 1.40%, see rank | 1.52% | 1.78% |
ACS 2006-2010 data
Total population: 32,248
Median Age (
see rank)
| Louisa County | 42.30 years old |
| Virginia | 37.20 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Louisa County | 42.20 years old |
| Virginia | 35.90 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Louisa County | 42.40 years old |
| Virginia | 38.40 years old |
| U.S. | 38.10 years old |
| | Louisa County | % of the Total Population | Virginia | U.S. |
| Under 5 years | 1,919 | 5.95%, see rank | 6.46% | 6.62% |
| 5 to 9 years | 2,141 | 6.64%, see rank | 6.35% | 6.62% |
| 10 to 14 years | 1,906 | 5.91%, see rank | 6.54% | 6.79% |
| 15 to 19 years | 1,866 | 5.79%, see rank | 7.14% | 7.28% |
| 20 to 24 years | 1,612 | 5.00%, see rank | 7.10% | 6.98% |
| 25 to 34 years | 3,607 | 11.19%, see rank | 13.40% | 13.22% |
| 35 to 44 years | 4,560 | 14.14%, see rank | 14.57% | 13.89% |
| 45 to 54 years | 5,403 | 16.75%, see rank | 15.11% | 14.57% |
| 55 to 64 years | 4,733 | 14.68%, see rank | 11.49% | 11.28% |
| 65 to 74 years | 2,829 | 8.77%, see rank | 6.56% | 6.74% |
| 75 to 84 | 1,296 | 4.02%, see rank | 3.86% | 4.30% |
| 85 years and over | 376 | 1.17%, see rank | 1.43% | 1.70% |
ACS 2005-2009 data
Total population: 31,661
Median Age (
see rank)
| Louisa County | 41.00 years old |
| Virginia | 36.70 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Louisa County | 40.40 years old |
| Virginia | 35.30 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Louisa County | 41.80 years old |
| Virginia | 38.10 years old |
| U.S. | 37.90 years old |
| | Louisa County | % of the Total Population | Virginia | U.S. |
| Under 5 years | 1,919 | 6.06%, see rank | 6.75% | 6.92% |
| 5 to 9 years | 2,090 | 6.60%, see rank | 6.34% | 6.59% |
| 10 to 14 years | 1,848 | 5.84%, see rank | 6.57% | 6.83% |
| 15 to 19 years | 1,875 | 5.92%, see rank | 7.12% | 7.15% |
| 20 to 24 years | 1,738 | 5.49%, see rank | 7.28% | 7.02% |
| 25 to 34 years | 3,634 | 11.48%, see rank | 13.52% | 13.42% |
| 35 to 44 years | 4,552 | 14.38%, see rank | 14.85% | 14.18% |
| 45 to 54 years | 5,163 | 16.31%, see rank | 14.77% | 14.48% |
| 55 to 64 years | 4,389 | 13.86%, see rank | 11.05% | 10.81% |
| 65 to 74 years | 2,705 | 8.54%, see rank | 6.39% | 6.50% |
| 75 to 84 | 1,455 | 4.60%, see rank | 3.91% | 4.40% |
| 85 years and over | 293 | 0.93%, see rank | 1.45% | 1.71% |
US Census 2000 data
Total population: 25,627
Median Age (
see rank)
| Louisa County | 38.80 years old |
| Virginia | 35.70 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Louisa County | 38.40 years old |
| Virginia | 34.50 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Louisa County | 39.10 years old |
| Virginia | 36.80 years old |
| U.S. | 36.50 years old |
| | Louisa County | % of the Total Population | Virginia | U.S. |
| Under 5 years | 1,524 | 5.95%, see rank | 6.53% | 6.81% |
| 5 to 9 years | 1,782 | 6.95%, see rank | 6.99% | 7.30% |
| 10 to 14 years | 1,860 | 7.26%, see rank | 7.01% | 7.29% |
| 15 to 19 years | 1,621 | 6.33%, see rank | 6.84% | 7.18% |
| 20 to 24 years | 1,159 | 4.52%, see rank | 6.79% | 6.74% |
| 25 to 34 years | 3,096 | 12.08%, see rank | 14.65% | 14.18% |
| 35 to 44 years | 4,560 | 17.79%, see rank | 16.96% | 16.04% |
| 45 to 54 years | 3,904 | 15.23%, see rank | 14.12% | 13.39% |
| 55 to 64 years | 2,806 | 10.95%, see rank | 8.92% | 8.63% |
| 65 to 74 years | 1,932 | 7.54%, see rank | 6.11% | 6.54% |
| 75 to 84 | 1,055 | 4.12%, see rank | 3.85% | 4.39% |
| 85 years and over | 328 | 1.28%, see rank | 1.23% | 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.
