Seminole County Historical Age Data
ACS 2010-2014 data
Total population: 432,135
Median Age (
see rank)
| Seminole County | 38.90 years old |
| Florida | 41.20 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Seminole County | 37.10 years old |
| Florida | 39.80 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Seminole County | 40.40 years old |
| Florida | 42.70 years old |
| U.S. | 38.80 years old |
| | Seminole County | % of the Total Population | Florida | U.S. |
| Under 5 years | 22,809 | 5.28%, see rank | 5.56% | 6.36% |
| 5 to 9 years | 25,269 | 5.85%, see rank | 5.69% | 6.51% |
| 10 to 14 years | 28,870 | 6.68%, see rank | 5.86% | 6.59% |
| 15 to 19 years | 28,958 | 6.70%, see rank | 6.16% | 6.85% |
| 20 to 24 years | 31,303 | 7.24%, see rank | 6.69% | 7.13% |
| 25 to 34 years | 58,327 | 13.50%, see rank | 12.44% | 13.47% |
| 35 to 44 years | 58,190 | 13.47%, see rank | 12.50% | 12.96% |
| 45 to 54 years | 66,638 | 15.42%, see rank | 14.18% | 14.09% |
| 55 to 64 years | 54,633 | 12.64%, see rank | 12.75% | 12.29% |
| 65 to 74 years | 32,348 | 7.49%, see rank | 9.80% | 7.64% |
| 75 to 84 | 16,160 | 3.74%, see rank | 5.88% | 4.25% |
| 85 years and over | 8,630 | 2.00%, see rank | 2.49% | 1.85% |
US Census 2010 data
Total population: 422,718
Median Age (
see rank)
| Seminole County | 38.20 years old |
| Florida | 40.70 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Seminole County | 36.60 years old |
| Florida | 39.40 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Seminole County | 39.50 years old |
| Florida | 42.10 years old |
| U.S. | 38.50 years old |
| | Seminole County | % of the Total Population | Florida | U.S. |
| Under 5 years | 23,363 | 5.53%, see rank | 5.71% | 6.54% |
| 5 to 9 years | 25,722 | 6.08%, see rank | 5.75% | 6.59% |
| 10 to 14 years | 28,998 | 6.86%, see rank | 6.01% | 6.70% |
| 15 to 19 years | 30,877 | 7.30%, see rank | 6.53% | 7.14% |
| 20 to 24 years | 30,888 | 7.31%, see rank | 6.54% | 6.99% |
| 25 to 34 years | 54,808 | 12.97%, see rank | 12.18% | 13.30% |
| 35 to 44 years | 58,859 | 13.92%, see rank | 12.93% | 13.30% |
| 45 to 54 years | 67,310 | 15.92%, see rank | 14.58% | 14.58% |
| 55 to 64 years | 51,216 | 12.12%, see rank | 12.43% | 11.82% |
| 65 to 74 years | 27,633 | 6.54%, see rank | 9.19% | 7.03% |
| 75 to 84 | 16,146 | 3.82%, see rank | 5.84% | 4.23% |
| 85 years and over | 6,898 | 1.63%, see rank | 2.31% | 1.78% |
ACS 2008-2012 data
Total population: 423,389
Median Age (
see rank)
| Seminole County | 38.30 years old |
| Florida | 40.80 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Seminole County | 36.60 years old |
| Florida | 39.40 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Seminole County | 39.80 years old |
| Florida | 42.20 years old |
| U.S. | 38.50 years old |
| | Seminole County | % of the Total Population | Florida | U.S. |
| Under 5 years | 22,958 | 5.42%, see rank | 5.70% | 6.51% |
| 5 to 9 years | 25,495 | 6.02%, see rank | 5.73% | 6.57% |
| 10 to 14 years | 29,005 | 6.85%, see rank | 5.98% | 6.68% |
| 15 to 19 years | 30,068 | 7.10%, see rank | 6.44% | 7.09% |
| 20 to 24 years | 31,348 | 7.40%, see rank | 6.64% | 7.04% |
| 25 to 34 years | 55,407 | 13.09%, see rank | 12.22% | 13.32% |
| 35 to 44 years | 59,055 | 13.95%, see rank | 12.94% | 13.34% |
| 45 to 54 years | 66,885 | 15.80%, see rank | 14.44% | 14.44% |
| 55 to 64 years | 51,516 | 12.17%, see rank | 12.45% | 11.84% |
| 65 to 74 years | 28,282 | 6.68%, see rank | 9.25% | 7.12% |
| 75 to 84 | 15,438 | 3.65%, see rank | 5.83% | 4.25% |
| 85 years and over | 7,932 | 1.87%, see rank | 2.38% | 1.78% |
ACS 2006-2010 data
Total population: 417,330
Median Age (
see rank)
| Seminole County | 37.70 years old |
| Florida | 40.30 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Seminole County | 36.10 years old |
| Florida | 38.90 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Seminole County | 38.90 years old |
| Florida | 41.60 years old |
| U.S. | 38.10 years old |
| | Seminole County | % of the Total Population | Florida | U.S. |
| Under 5 years | 23,201 | 5.56%, see rank | 5.84% | 6.62% |
| 5 to 9 years | 26,566 | 6.37%, see rank | 5.78% | 6.62% |
| 10 to 14 years | 29,102 | 6.97%, see rank | 6.11% | 6.79% |
| 15 to 19 years | 30,681 | 7.35%, see rank | 6.66% | 7.28% |
| 20 to 24 years | 30,301 | 7.26%, see rank | 6.53% | 6.98% |
| 25 to 34 years | 54,463 | 13.05%, see rank | 12.15% | 13.22% |
| 35 to 44 years | 61,469 | 14.73%, see rank | 13.56% | 13.89% |
| 45 to 54 years | 65,987 | 15.81%, see rank | 14.41% | 14.57% |
| 55 to 64 years | 48,056 | 11.52%, see rank | 12.02% | 11.28% |
| 65 to 74 years | 25,329 | 6.07%, see rank | 8.82% | 6.74% |
| 75 to 84 | 15,278 | 3.66%, see rank | 5.88% | 4.30% |
| 85 years and over | 6,897 | 1.65%, see rank | 2.23% | 1.70% |
ACS 2005-2009 data
Total population: 408,694
Median Age (
see rank)
| Seminole County | 37.00 years old |
| Florida | 39.70 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Seminole County | 35.70 years old |
| Florida | 38.10 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Seminole County | 38.40 years old |
| Florida | 41.20 years old |
| U.S. | 37.90 years old |
| | Seminole County | % of the Total Population | Florida | U.S. |
| Under 5 years | 24,213 | 5.92%, see rank | 6.29% | 6.92% |
| 5 to 9 years | 26,379 | 6.45%, see rank | 5.85% | 6.59% |
| 10 to 14 years | 28,954 | 7.08%, see rank | 6.21% | 6.83% |
| 15 to 19 years | 28,493 | 6.97%, see rank | 6.42% | 7.15% |
| 20 to 24 years | 27,554 | 6.74%, see rank | 6.46% | 7.02% |
| 25 to 34 years | 57,193 | 13.99%, see rank | 12.57% | 13.42% |
| 35 to 44 years | 62,063 | 15.19%, see rank | 13.81% | 14.18% |
| 45 to 54 years | 63,854 | 15.62%, see rank | 14.07% | 14.48% |
| 55 to 64 years | 44,596 | 10.91%, see rank | 11.46% | 10.81% |
| 65 to 74 years | 22,950 | 5.62%, see rank | 8.12% | 6.50% |
| 75 to 84 | 15,928 | 3.90%, see rank | 6.38% | 4.40% |
| 85 years and over | 6,517 | 1.59%, see rank | 2.36% | 1.71% |
US Census 2000 data
Total population: 365,196
Median Age (
see rank)
| Seminole County | 36.20 years old |
| Florida | 38.70 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Seminole County | 35.10 years old |
| Florida | 37.30 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Seminole County | 37.20 years old |
| Florida | 40.10 years old |
| U.S. | 36.50 years old |
| | Seminole County | % of the Total Population | Florida | U.S. |
| Under 5 years | 23,062 | 6.31%, see rank | 5.92% | 6.81% |
| 5 to 9 years | 26,208 | 7.18%, see rank | 6.46% | 7.30% |
| 10 to 14 years | 27,571 | 7.55%, see rank | 6.61% | 7.29% |
| 15 to 19 years | 24,802 | 6.79%, see rank | 6.34% | 7.18% |
| 20 to 24 years | 21,559 | 5.90%, see rank | 5.81% | 6.74% |
| 25 to 34 years | 51,933 | 14.22%, see rank | 13.04% | 14.18% |
| 35 to 44 years | 64,959 | 17.79%, see rank | 15.55% | 16.04% |
| 45 to 54 years | 54,636 | 14.96%, see rank | 12.95% | 13.39% |
| 55 to 64 years | 31,613 | 8.66%, see rank | 9.75% | 8.63% |
| 65 to 74 years | 21,392 | 5.86%, see rank | 9.09% | 6.54% |
| 75 to 84 | 13,468 | 3.69%, see rank | 6.41% | 4.39% |
| 85 years and over | 3,993 | 1.09%, see rank | 2.07% | 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.
