Peoria County Historical Age Data
ACS 2010-2014 data
Total population: 187,197
Median Age (
see rank)
Peoria County | 36.80 years old |
Illinois | 37.00 years old |
U.S. | 37.40 years old |
Median Age, Male (
see rank)
Peoria County | 35.40 years old |
Illinois | 35.70 years old |
U.S. | 36.10 years old |
Median Age, Female (
see rank)
Peoria County | 38.20 years old |
Illinois | 38.40 years old |
U.S. | 38.80 years old |
| Peoria County | % of the Total Population | Illinois | U.S. |
Under 5 years | 12,873 | 6.88%, see rank | 6.30% | 6.36% |
5 to 9 years | 12,411 | 6.63%, see rank | 6.58% | 6.51% |
10 to 14 years | 12,071 | 6.45%, see rank | 6.71% | 6.59% |
15 to 19 years | 12,804 | 6.84%, see rank | 6.94% | 6.85% |
20 to 24 years | 13,443 | 7.18%, see rank | 6.95% | 7.13% |
25 to 34 years | 25,635 | 13.69%, see rank | 13.84% | 13.47% |
35 to 44 years | 22,792 | 12.18%, see rank | 13.20% | 12.96% |
45 to 54 years | 24,405 | 13.04%, see rank | 14.17% | 14.09% |
55 to 64 years | 23,816 | 12.72%, see rank | 12.13% | 12.29% |
65 to 74 years | 14,455 | 7.72%, see rank | 7.18% | 7.64% |
75 to 84 | 8,421 | 4.50%, see rank | 4.10% | 4.25% |
85 years and over | 4,071 | 2.17%, see rank | 1.90% | 1.85% |
US Census 2010 data
Total population: 186,494
Median Age (
see rank)
Peoria County | 36.80 years old |
Illinois | 36.60 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
Peoria County | 35.40 years old |
Illinois | 35.20 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
Peoria County | 38.20 years old |
Illinois | 37.90 years old |
U.S. | 38.50 years old |
| Peoria County | % of the Total Population | Illinois | U.S. |
Under 5 years | 12,709 | 6.81%, see rank | 6.51% | 6.54% |
5 to 9 years | 12,210 | 6.55%, see rank | 6.70% | 6.59% |
10 to 14 years | 12,306 | 6.60%, see rank | 6.85% | 6.70% |
15 to 19 years | 13,488 | 7.23%, see rank | 7.19% | 7.14% |
20 to 24 years | 13,362 | 7.16%, see rank | 6.85% | 6.99% |
25 to 34 years | 25,037 | 13.43%, see rank | 13.84% | 13.30% |
35 to 44 years | 22,774 | 12.21%, see rank | 13.45% | 13.30% |
45 to 54 years | 25,572 | 13.71%, see rank | 14.58% | 14.58% |
55 to 64 years | 23,073 | 12.37%, see rank | 11.48% | 11.82% |
65 to 74 years | 13,411 | 7.19%, see rank | 6.62% | 7.03% |
75 to 84 | 8,568 | 4.59%, see rank | 4.09% | 4.23% |
85 years and over | 3,984 | 2.14%, see rank | 1.83% | 1.78% |
ACS 2008-2012 data
Total population: 186,399
Median Age (
see rank)
Peoria County | 36.70 years old |
Illinois | 36.60 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
Peoria County | 35.30 years old |
Illinois | 35.30 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
Peoria County | 38.20 years old |
Illinois | 38.00 years old |
U.S. | 38.50 years old |
| Peoria County | % of the Total Population | Illinois | U.S. |
Under 5 years | 12,771 | 6.85%, see rank | 6.50% | 6.51% |
5 to 9 years | 12,381 | 6.64%, see rank | 6.68% | 6.57% |
10 to 14 years | 12,139 | 6.51%, see rank | 6.82% | 6.68% |
15 to 19 years | 13,328 | 7.15%, see rank | 7.16% | 7.09% |
20 to 24 years | 13,382 | 7.18%, see rank | 6.88% | 7.04% |
25 to 34 years | 25,203 | 13.52%, see rank | 13.84% | 13.32% |
35 to 44 years | 22,829 | 12.25%, see rank | 13.49% | 13.34% |
45 to 54 years | 25,317 | 13.58%, see rank | 14.46% | 14.44% |
55 to 64 years | 22,984 | 12.33%, see rank | 11.52% | 11.84% |
65 to 74 years | 13,480 | 7.23%, see rank | 6.71% | 7.12% |
75 to 84 | 8,603 | 4.62%, see rank | 4.11% | 4.25% |
85 years and over | 3,982 | 2.14%, see rank | 1.83% | 1.78% |
ACS 2006-2010 data
Total population: 185,108
Median Age (
see rank)
Peoria County | 36.50 years old |
Illinois | 36.20 years old |
U.S. | 36.90 years old |
Median Age, Male (
see rank)
Peoria County | 35.20 years old |
Illinois | 34.90 years old |
U.S. | 35.60 years old |
Median Age, Female (
see rank)
Peoria County | 38.00 years old |
Illinois | 37.60 years old |
U.S. | 38.10 years old |
| Peoria County | % of the Total Population | Illinois | U.S. |
Under 5 years | 12,708 | 6.87%, see rank | 6.63% | 6.62% |
5 to 9 years | 11,864 | 6.41%, see rank | 6.78% | 6.62% |
10 to 14 years | 12,661 | 6.84%, see rank | 6.94% | 6.79% |
15 to 19 years | 13,488 | 7.29%, see rank | 7.31% | 7.28% |
20 to 24 years | 13,264 | 7.17%, see rank | 6.86% | 6.98% |
25 to 34 years | 24,688 | 13.34%, see rank | 13.78% | 13.22% |
35 to 44 years | 23,270 | 12.57%, see rank | 13.96% | 13.89% |
45 to 54 years | 25,853 | 13.97%, see rank | 14.55% | 14.57% |
55 to 64 years | 21,852 | 11.81%, see rank | 10.89% | 11.28% |
65 to 74 years | 12,706 | 6.86%, see rank | 6.36% | 6.74% |
75 to 84 | 8,721 | 4.71%, see rank | 4.17% | 4.30% |
85 years and over | 4,033 | 2.18%, see rank | 1.77% | 1.70% |
ACS 2005-2009 data
Total population: 183,474
Median Age (
see rank)
Peoria County | 36.00 years old |
Illinois | 35.90 years old |
U.S. | 36.50 years old |
Median Age, Male (
see rank)
Peoria County | 34.50 years old |
Illinois | 34.60 years old |
U.S. | 35.20 years old |
Median Age, Female (
see rank)
Peoria County | 37.50 years old |
Illinois | 37.20 years old |
U.S. | 37.90 years old |
| Peoria County | % of the Total Population | Illinois | U.S. |
Under 5 years | 13,095 | 7.14%, see rank | 6.97% | 6.92% |
5 to 9 years | 11,495 | 6.27%, see rank | 6.76% | 6.59% |
10 to 14 years | 12,912 | 7.04%, see rank | 6.96% | 6.83% |
15 to 19 years | 13,387 | 7.30%, see rank | 7.24% | 7.15% |
20 to 24 years | 12,949 | 7.06%, see rank | 7.08% | 7.02% |
25 to 34 years | 25,414 | 13.85%, see rank | 13.73% | 13.42% |
35 to 44 years | 22,781 | 12.42%, see rank | 14.23% | 14.18% |
45 to 54 years | 25,477 | 13.89%, see rank | 14.47% | 14.48% |
55 to 64 years | 20,559 | 11.21%, see rank | 10.43% | 10.81% |
65 to 74 years | 12,266 | 6.69%, see rank | 6.21% | 6.50% |
75 to 84 | 9,421 | 5.13%, see rank | 4.17% | 4.40% |
85 years and over | 3,718 | 2.03%, see rank | 1.74% | 1.71% |
US Census 2000 data
Total population: 183,433
Median Age (
see rank)
Peoria County | 36.00 years old |
Illinois | 34.70 years old |
U.S. | 35.30 years old |
Median Age, Male (
see rank)
Peoria County | 34.30 years old |
Illinois | 33.30 years old |
U.S. | 34.00 years old |
Median Age, Female (
see rank)
Peoria County | 37.60 years old |
Illinois | 36.00 years old |
U.S. | 36.50 years old |
| Peoria County | % of the Total Population | Illinois | U.S. |
Under 5 years | 12,612 | 6.88%, see rank | 7.06% | 6.81% |
5 to 9 years | 13,161 | 7.17%, see rank | 7.49% | 7.30% |
10 to 14 years | 12,684 | 6.91%, see rank | 7.29% | 7.29% |
15 to 19 years | 13,471 | 7.34%, see rank | 7.20% | 7.18% |
20 to 24 years | 13,174 | 7.18%, see rank | 6.85% | 6.74% |
25 to 34 years | 24,238 | 13.21%, see rank | 14.59% | 14.18% |
35 to 44 years | 26,368 | 14.37%, see rank | 15.97% | 16.04% |
45 to 54 years | 25,336 | 13.81%, see rank | 13.10% | 13.39% |
55 to 64 years | 16,408 | 8.94%, see rank | 8.38% | 8.63% |
65 to 74 years | 12,901 | 7.03%, see rank | 6.22% | 6.54% |
75 to 84 | 9,515 | 5.19%, see rank | 4.31% | 4.39% |
85 years and over | 3,565 | 1.94%, 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.