Madison County Historical Age Data
ACS 2010-2014 data
Total population: 37,754
Median Age (
see rank)
| Madison County | 23.00 years old |
| Idaho | 35.20 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Madison County | 23.80 years old |
| Idaho | 34.40 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Madison County | 22.00 years old |
| Idaho | 36.00 years old |
| U.S. | 38.80 years old |
| | Madison County | % of the Total Population | Idaho | U.S. |
| Under 5 years | 3,691 | 9.78%, see rank | 7.27% | 6.36% |
| 5 to 9 years | 2,675 | 7.09%, see rank | 7.53% | 6.51% |
| 10 to 14 years | 2,267 | 6.00%, see rank | 7.64% | 6.59% |
| 15 to 19 years | 4,653 | 12.32%, see rank | 7.12% | 6.85% |
| 20 to 24 years | 9,103 | 24.11%, see rank | 6.95% | 7.13% |
| 25 to 34 years | 6,011 | 15.92%, see rank | 13.25% | 13.47% |
| 35 to 44 years | 2,536 | 6.72%, see rank | 12.21% | 12.96% |
| 45 to 54 years | 2,503 | 6.63%, see rank | 12.71% | 14.09% |
| 55 to 64 years | 2,122 | 5.62%, see rank | 11.98% | 12.29% |
| 65 to 74 years | 1,244 | 3.30%, see rank | 7.76% | 7.64% |
| 75 to 84 | 660 | 1.75%, see rank | 3.98% | 4.25% |
| 85 years and over | 289 | 0.77%, see rank | 1.60% | 1.85% |
US Census 2010 data
Total population: 37,536
Median Age (
see rank)
| Madison County | 22.60 years old |
| Idaho | 34.60 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Madison County | 23.60 years old |
| Idaho | 33.70 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Madison County | 21.60 years old |
| Idaho | 35.40 years old |
| U.S. | 38.50 years old |
| | Madison County | % of the Total Population | Idaho | U.S. |
| Under 5 years | 3,594 | 9.57%, see rank | 7.77% | 6.54% |
| 5 to 9 years | 2,475 | 6.59%, see rank | 7.73% | 6.59% |
| 10 to 14 years | 2,340 | 6.23%, see rank | 7.46% | 6.70% |
| 15 to 19 years | 4,836 | 12.88%, see rank | 7.36% | 7.14% |
| 20 to 24 years | 10,162 | 27.07%, see rank | 6.90% | 6.99% |
| 25 to 34 years | 5,337 | 14.22%, see rank | 13.33% | 13.30% |
| 35 to 44 years | 2,410 | 6.42%, see rank | 12.22% | 13.30% |
| 45 to 54 years | 2,460 | 6.55%, see rank | 13.30% | 14.58% |
| 55 to 64 years | 1,830 | 4.88%, see rank | 11.50% | 11.82% |
| 65 to 74 years | 1,143 | 3.05%, see rank | 6.99% | 7.03% |
| 75 to 84 | 668 | 1.78%, see rank | 3.82% | 4.23% |
| 85 years and over | 281 | 0.75%, see rank | 1.61% | 1.78% |
ACS 2008-2012 data
Total population: 37,311
Median Age (
see rank)
| Madison County | 22.70 years old |
| Idaho | 34.70 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Madison County | 23.50 years old |
| Idaho | 33.80 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Madison County | 21.60 years old |
| Idaho | 35.50 years old |
| U.S. | 38.50 years old |
| | Madison County | % of the Total Population | Idaho | U.S. |
| Under 5 years | 3,561 | 9.54%, see rank | 7.63% | 6.51% |
| 5 to 9 years | 2,672 | 7.16%, see rank | 7.59% | 6.57% |
| 10 to 14 years | 2,155 | 5.78%, see rank | 7.52% | 6.68% |
| 15 to 19 years | 4,973 | 13.33%, see rank | 7.34% | 7.09% |
| 20 to 24 years | 9,622 | 25.79%, see rank | 7.03% | 7.04% |
| 25 to 34 years | 5,445 | 14.59%, see rank | 13.30% | 13.32% |
| 35 to 44 years | 2,425 | 6.50%, see rank | 12.28% | 13.34% |
| 45 to 54 years | 2,454 | 6.58%, see rank | 13.21% | 14.44% |
| 55 to 64 years | 1,867 | 5.00%, see rank | 11.57% | 11.84% |
| 65 to 74 years | 1,207 | 3.23%, see rank | 7.09% | 7.12% |
| 75 to 84 | 677 | 1.81%, see rank | 3.88% | 4.25% |
| 85 years and over | 253 | 0.68%, see rank | 1.57% | 1.78% |
ACS 2006-2010 data
Total population: 36,413
Median Age (
see rank)
| Madison County | 22.50 years old |
| Idaho | 34.40 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Madison County | 23.30 years old |
| Idaho | 33.50 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Madison County | 21.40 years old |
| Idaho | 35.30 years old |
| U.S. | 38.10 years old |
| | Madison County | % of the Total Population | Idaho | U.S. |
| Under 5 years | 3,466 | 9.52%, see rank | 7.80% | 6.62% |
| 5 to 9 years | 2,350 | 6.45%, see rank | 7.58% | 6.62% |
| 10 to 14 years | 2,246 | 6.17%, see rank | 7.51% | 6.79% |
| 15 to 19 years | 5,293 | 14.54%, see rank | 7.58% | 7.28% |
| 20 to 24 years | 9,703 | 26.65%, see rank | 7.13% | 6.98% |
| 25 to 34 years | 4,787 | 13.15%, see rank | 13.18% | 13.22% |
| 35 to 44 years | 2,442 | 6.71%, see rank | 12.62% | 13.89% |
| 45 to 54 years | 2,379 | 6.53%, see rank | 13.58% | 14.57% |
| 55 to 64 years | 1,744 | 4.79%, see rank | 11.02% | 11.28% |
| 65 to 74 years | 1,107 | 3.04%, see rank | 6.60% | 6.74% |
| 75 to 84 | 683 | 1.88%, see rank | 3.85% | 4.30% |
| 85 years and over | 213 | 0.58%, see rank | 1.54% | 1.70% |
ACS 2005-2009 data
Total population: 37,120
Median Age (
see rank)
| Madison County | 21.90 years old |
| Idaho | 34.00 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Madison County | 22.70 years old |
| Idaho | 33.20 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Madison County | 20.60 years old |
| Idaho | 34.90 years old |
| U.S. | 37.90 years old |
| | Madison County | % of the Total Population | Idaho | U.S. |
| Under 5 years | 3,712 | 10.00%, see rank | 7.96% | 6.92% |
| 5 to 9 years | 2,380 | 6.41%, see rank | 7.32% | 6.59% |
| 10 to 14 years | 2,356 | 6.35%, see rank | 7.43% | 6.83% |
| 15 to 19 years | 7,263 | 19.57%, see rank | 7.66% | 7.15% |
| 20 to 24 years | 8,802 | 23.71%, see rank | 7.55% | 7.02% |
| 25 to 34 years | 3,554 | 9.57%, see rank | 13.33% | 13.42% |
| 35 to 44 years | 2,561 | 6.90%, see rank | 12.81% | 14.18% |
| 45 to 54 years | 2,508 | 6.76%, see rank | 13.56% | 14.48% |
| 55 to 64 years | 1,855 | 5.00%, see rank | 10.64% | 10.81% |
| 65 to 74 years | 1,122 | 3.02%, see rank | 6.26% | 6.50% |
| 75 to 84 | 790 | 2.13%, see rank | 3.91% | 4.40% |
| 85 years and over | 217 | 0.58%, see rank | 1.57% | 1.71% |
US Census 2000 data
Total population: 27,467
Median Age (
see rank)
| Madison County | 20.70 years old |
| Idaho | 33.20 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Madison County | 22.00 years old |
| Idaho | 32.20 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Madison County | 20.00 years old |
| Idaho | 34.20 years old |
| U.S. | 36.50 years old |
| | Madison County | % of the Total Population | Idaho | U.S. |
| Under 5 years | 1,956 | 7.12%, see rank | 7.55% | 6.81% |
| 5 to 9 years | 1,824 | 6.64%, see rank | 7.79% | 7.30% |
| 10 to 14 years | 2,024 | 7.37%, see rank | 8.08% | 7.29% |
| 15 to 19 years | 6,719 | 24.46%, see rank | 8.57% | 7.18% |
| 20 to 24 years | 5,621 | 20.46%, see rank | 7.26% | 6.74% |
| 25 to 34 years | 2,101 | 7.65%, see rank | 13.09% | 14.18% |
| 35 to 44 years | 2,288 | 8.33%, see rank | 14.91% | 16.04% |
| 45 to 54 years | 1,944 | 7.08%, see rank | 13.16% | 13.39% |
| 55 to 64 years | 1,331 | 4.85%, see rank | 8.31% | 8.63% |
| 65 to 74 years | 845 | 3.08%, see rank | 5.87% | 6.54% |
| 75 to 84 | 605 | 2.20%, see rank | 4.01% | 4.39% |
| 85 years and over | 209 | 0.76%, see rank | 1.40% | 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.
