Will County Historical Age Data
ACS 2010-2014 data
Total population: 682,108
Median Age (
see rank)
Will County | 36.20 years old |
Illinois | 37.00 years old |
U.S. | 37.40 years old |
Median Age, Male (
see rank)
Will County | 35.30 years old |
Illinois | 35.70 years old |
U.S. | 36.10 years old |
Median Age, Female (
see rank)
Will County | 37.10 years old |
Illinois | 38.40 years old |
U.S. | 38.80 years old |
| Will County | % of the Total Population | Illinois | U.S. |
Under 5 years | 44,793 | 6.57%, see rank | 6.30% | 6.36% |
5 to 9 years | 54,610 | 8.01%, see rank | 6.58% | 6.51% |
10 to 14 years | 55,861 | 8.19%, see rank | 6.71% | 6.59% |
15 to 19 years | 53,048 | 7.78%, see rank | 6.94% | 6.85% |
20 to 24 years | 40,408 | 5.92%, see rank | 6.95% | 7.13% |
25 to 34 years | 80,329 | 11.78%, see rank | 13.84% | 13.47% |
35 to 44 years | 103,539 | 15.18%, see rank | 13.20% | 12.96% |
45 to 54 years | 105,191 | 15.42%, see rank | 14.17% | 14.09% |
55 to 64 years | 74,588 | 10.93%, see rank | 12.13% | 12.29% |
65 to 74 years | 41,487 | 6.08%, see rank | 7.18% | 7.64% |
75 to 84 | 19,990 | 2.93%, see rank | 4.10% | 4.25% |
85 years and over | 8,264 | 1.21%, see rank | 1.90% | 1.85% |
US Census 2010 data
Total population: 677,560
Median Age (
see rank)
Will County | 35.40 years old |
Illinois | 36.60 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
Will County | 34.50 years old |
Illinois | 35.20 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
Will County | 36.30 years old |
Illinois | 37.90 years old |
U.S. | 38.50 years old |
| Will County | % of the Total Population | Illinois | U.S. |
Under 5 years | 49,045 | 7.24%, see rank | 6.51% | 6.54% |
5 to 9 years | 56,056 | 8.27%, see rank | 6.70% | 6.59% |
10 to 14 years | 57,446 | 8.48%, see rank | 6.85% | 6.70% |
15 to 19 years | 52,585 | 7.76%, see rank | 7.19% | 7.14% |
20 to 24 years | 36,407 | 5.37%, see rank | 6.85% | 6.99% |
25 to 34 years | 82,963 | 12.24%, see rank | 13.84% | 13.30% |
35 to 44 years | 108,115 | 15.96%, see rank | 13.45% | 13.30% |
45 to 54 years | 103,152 | 15.22%, see rank | 14.58% | 14.58% |
55 to 64 years | 68,977 | 10.18%, see rank | 11.48% | 11.82% |
65 to 74 years | 36,418 | 5.37%, see rank | 6.62% | 7.03% |
75 to 84 | 18,894 | 2.79%, see rank | 4.09% | 4.23% |
85 years and over | 7,502 | 1.11%, see rank | 1.83% | 1.78% |
ACS 2008-2012 data
Total population: 677,669
Median Age (
see rank)
Will County | 35.50 years old |
Illinois | 36.60 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
Will County | 34.50 years old |
Illinois | 35.30 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
Will County | 36.40 years old |
Illinois | 38.00 years old |
U.S. | 38.50 years old |
| Will County | % of the Total Population | Illinois | U.S. |
Under 5 years | 48,649 | 7.18%, see rank | 6.50% | 6.51% |
5 to 9 years | 55,543 | 8.20%, see rank | 6.68% | 6.57% |
10 to 14 years | 57,069 | 8.42%, see rank | 6.82% | 6.68% |
15 to 19 years | 52,601 | 7.76%, see rank | 7.16% | 7.09% |
20 to 24 years | 37,115 | 5.48%, see rank | 6.88% | 7.04% |
25 to 34 years | 82,900 | 12.23%, see rank | 13.84% | 13.32% |
35 to 44 years | 107,799 | 15.91%, see rank | 13.49% | 13.34% |
45 to 54 years | 102,819 | 15.17%, see rank | 14.46% | 14.44% |
55 to 64 years | 69,401 | 10.24%, see rank | 11.52% | 11.84% |
65 to 74 years | 37,123 | 5.48%, see rank | 6.71% | 7.12% |
75 to 84 | 18,883 | 2.79%, see rank | 4.11% | 4.25% |
85 years and over | 7,767 | 1.15%, see rank | 1.83% | 1.78% |
ACS 2006-2010 data
Total population: 667,977
Median Age (
see rank)
Will County | 34.90 years old |
Illinois | 36.20 years old |
U.S. | 36.90 years old |
Median Age, Male (
see rank)
Will County | 33.90 years old |
Illinois | 34.90 years old |
U.S. | 35.60 years old |
Median Age, Female (
see rank)
Will County | 35.70 years old |
Illinois | 37.60 years old |
U.S. | 38.10 years old |
| Will County | % of the Total Population | Illinois | U.S. |
Under 5 years | 51,089 | 7.65%, see rank | 6.63% | 6.62% |
5 to 9 years | 56,233 | 8.42%, see rank | 6.78% | 6.62% |
10 to 14 years | 56,012 | 8.39%, see rank | 6.94% | 6.79% |
15 to 19 years | 51,095 | 7.65%, see rank | 7.31% | 7.28% |
20 to 24 years | 35,597 | 5.33%, see rank | 6.86% | 6.98% |
25 to 34 years | 85,209 | 12.76%, see rank | 13.78% | 13.22% |
35 to 44 years | 110,873 | 16.60%, see rank | 13.96% | 13.89% |
45 to 54 years | 98,672 | 14.77%, see rank | 14.55% | 14.57% |
55 to 64 years | 64,301 | 9.63%, see rank | 10.89% | 11.28% |
65 to 74 years | 33,486 | 5.01%, see rank | 6.36% | 6.74% |
75 to 84 | 18,205 | 2.73%, see rank | 4.17% | 4.30% |
85 years and over | 7,205 | 1.08%, see rank | 1.77% | 1.70% |
ACS 2005-2009 data
Total population: 664,361
Median Age (
see rank)
Will County | 34.30 years old |
Illinois | 35.90 years old |
U.S. | 36.50 years old |
Median Age, Male (
see rank)
Will County | 33.50 years old |
Illinois | 34.60 years old |
U.S. | 35.20 years old |
Median Age, Female (
see rank)
Will County | 35.20 years old |
Illinois | 37.20 years old |
U.S. | 37.90 years old |
| Will County | % of the Total Population | Illinois | U.S. |
Under 5 years | 51,259 | 7.72%, see rank | 6.97% | 6.92% |
5 to 9 years | 54,814 | 8.25%, see rank | 6.76% | 6.59% |
10 to 14 years | 55,895 | 8.41%, see rank | 6.96% | 6.83% |
15 to 19 years | 49,792 | 7.49%, see rank | 7.24% | 7.15% |
20 to 24 years | 38,893 | 5.85%, see rank | 7.08% | 7.02% |
25 to 34 years | 87,572 | 13.18%, see rank | 13.73% | 13.42% |
35 to 44 years | 111,440 | 16.77%, see rank | 14.23% | 14.18% |
45 to 54 years | 96,823 | 14.57%, see rank | 14.47% | 14.48% |
55 to 64 years | 62,175 | 9.36%, see rank | 10.43% | 10.81% |
65 to 74 years | 32,048 | 4.82%, see rank | 6.21% | 6.50% |
75 to 84 | 17,000 | 2.56%, see rank | 4.17% | 4.40% |
85 years and over | 6,650 | 1.00%, see rank | 1.74% | 1.71% |
US Census 2000 data
Total population: 502,266
Median Age (
see rank)
Will County | 33.30 years old |
Illinois | 34.70 years old |
U.S. | 35.30 years old |
Median Age, Male (
see rank)
Will County | 32.50 years old |
Illinois | 33.30 years old |
U.S. | 34.00 years old |
Median Age, Female (
see rank)
Will County | 34.10 years old |
Illinois | 36.00 years old |
U.S. | 36.50 years old |
| Will County | % of the Total Population | Illinois | U.S. |
Under 5 years | 42,028 | 8.37%, see rank | 7.06% | 6.81% |
5 to 9 years | 44,189 | 8.80%, see rank | 7.49% | 7.30% |
10 to 14 years | 41,355 | 8.23%, see rank | 7.29% | 7.29% |
15 to 19 years | 36,271 | 7.22%, see rank | 7.20% | 7.18% |
20 to 24 years | 27,713 | 5.52%, see rank | 6.85% | 6.74% |
25 to 34 years | 74,300 | 14.79%, see rank | 14.59% | 14.18% |
35 to 44 years | 91,118 | 18.14%, see rank | 15.97% | 16.04% |
45 to 54 years | 66,286 | 13.20%, see rank | 13.10% | 13.39% |
55 to 64 years | 37,396 | 7.45%, see rank | 8.38% | 8.63% |
65 to 74 years | 22,690 | 4.52%, see rank | 6.22% | 6.54% |
75 to 84 | 14,311 | 2.85%, see rank | 4.31% | 4.39% |
85 years and over | 4,609 | 0.92%, see rank | 1.55% | 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.