Randolph County Historical Age Data
ACS 2010-2014 data
Total population: 33,091
Median Age (
see rank)
Randolph County | 41.60 years old |
Illinois | 37.00 years old |
U.S. | 37.40 years old |
Median Age, Male (
see rank)
Randolph County | 40.10 years old |
Illinois | 35.70 years old |
U.S. | 36.10 years old |
Median Age, Female (
see rank)
Randolph County | 44.90 years old |
Illinois | 38.40 years old |
U.S. | 38.80 years old |
| Randolph County | % of the Total Population | Illinois | U.S. |
Under 5 years | 1,658 | 5.01%, see rank | 6.30% | 6.36% |
5 to 9 years | 1,837 | 5.55%, see rank | 6.58% | 6.51% |
10 to 14 years | 1,808 | 5.46%, see rank | 6.71% | 6.59% |
15 to 19 years | 1,858 | 5.61%, see rank | 6.94% | 6.85% |
20 to 24 years | 1,997 | 6.03%, see rank | 6.95% | 7.13% |
25 to 34 years | 4,365 | 13.19%, see rank | 13.84% | 13.47% |
35 to 44 years | 4,447 | 13.44%, see rank | 13.20% | 12.96% |
45 to 54 years | 5,181 | 15.66%, see rank | 14.17% | 14.09% |
55 to 64 years | 4,374 | 13.22%, see rank | 12.13% | 12.29% |
65 to 74 years | 2,889 | 8.73%, see rank | 7.18% | 7.64% |
75 to 84 | 1,745 | 5.27%, see rank | 4.10% | 4.25% |
85 years and over | 932 | 2.82%, see rank | 1.90% | 1.85% |
US Census 2010 data
Total population: 33,476
Median Age (
see rank)
Randolph County | 41.00 years old |
Illinois | 36.60 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
Randolph County | 39.10 years old |
Illinois | 35.20 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
Randolph County | 44.00 years old |
Illinois | 37.90 years old |
U.S. | 38.50 years old |
| Randolph County | % of the Total Population | Illinois | U.S. |
Under 5 years | 1,717 | 5.13%, see rank | 6.51% | 6.54% |
5 to 9 years | 1,851 | 5.53%, see rank | 6.70% | 6.59% |
10 to 14 years | 1,871 | 5.59%, see rank | 6.85% | 6.70% |
15 to 19 years | 1,932 | 5.77%, see rank | 7.19% | 7.14% |
20 to 24 years | 1,952 | 5.83%, see rank | 6.85% | 6.99% |
25 to 34 years | 4,709 | 14.07%, see rank | 13.84% | 13.30% |
35 to 44 years | 4,527 | 13.52%, see rank | 13.45% | 13.30% |
45 to 54 years | 5,289 | 15.80%, see rank | 14.58% | 14.58% |
55 to 64 years | 4,288 | 12.81%, see rank | 11.48% | 11.82% |
65 to 74 years | 2,731 | 8.16%, see rank | 6.62% | 7.03% |
75 to 84 | 1,781 | 5.32%, see rank | 4.09% | 4.23% |
85 years and over | 828 | 2.47%, see rank | 1.83% | 1.78% |
ACS 2008-2012 data
Total population: 33,353
Median Age (
see rank)
Randolph County | 41.20 years old |
Illinois | 36.60 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
Randolph County | 39.20 years old |
Illinois | 35.30 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
Randolph County | 44.40 years old |
Illinois | 38.00 years old |
U.S. | 38.50 years old |
| Randolph County | % of the Total Population | Illinois | U.S. |
Under 5 years | 1,725 | 5.17%, see rank | 6.50% | 6.51% |
5 to 9 years | 1,845 | 5.53%, see rank | 6.68% | 6.57% |
10 to 14 years | 1,921 | 5.76%, see rank | 6.82% | 6.68% |
15 to 19 years | 1,923 | 5.77%, see rank | 7.16% | 7.09% |
20 to 24 years | 1,903 | 5.71%, see rank | 6.88% | 7.04% |
25 to 34 years | 4,421 | 13.26%, see rank | 13.84% | 13.32% |
35 to 44 years | 4,592 | 13.77%, see rank | 13.49% | 13.34% |
45 to 54 years | 5,426 | 16.27%, see rank | 14.46% | 14.44% |
55 to 64 years | 4,224 | 12.66%, see rank | 11.52% | 11.84% |
65 to 74 years | 2,751 | 8.25%, see rank | 6.71% | 7.12% |
75 to 84 | 1,763 | 5.29%, see rank | 4.11% | 4.25% |
85 years and over | 859 | 2.58%, see rank | 1.83% | 1.78% |
ACS 2006-2010 data
Total population: 33,567
Median Age (
see rank)
Randolph County | 40.60 years old |
Illinois | 36.20 years old |
U.S. | 36.90 years old |
Median Age, Male (
see rank)
Randolph County | 38.60 years old |
Illinois | 34.90 years old |
U.S. | 35.60 years old |
Median Age, Female (
see rank)
Randolph County | 43.40 years old |
Illinois | 37.60 years old |
U.S. | 38.10 years old |
| Randolph County | % of the Total Population | Illinois | U.S. |
Under 5 years | 1,805 | 5.38%, see rank | 6.63% | 6.62% |
5 to 9 years | 1,817 | 5.41%, see rank | 6.78% | 6.62% |
10 to 14 years | 1,957 | 5.83%, see rank | 6.94% | 6.79% |
15 to 19 years | 2,033 | 6.06%, see rank | 7.31% | 7.28% |
20 to 24 years | 2,013 | 6.00%, see rank | 6.86% | 6.98% |
25 to 34 years | 4,642 | 13.83%, see rank | 13.78% | 13.22% |
35 to 44 years | 4,756 | 14.17%, see rank | 13.96% | 13.89% |
45 to 54 years | 5,376 | 16.02%, see rank | 14.55% | 14.57% |
55 to 64 years | 3,954 | 11.78%, see rank | 10.89% | 11.28% |
65 to 74 years | 2,615 | 7.79%, see rank | 6.36% | 6.74% |
75 to 84 | 1,870 | 5.57%, see rank | 4.17% | 4.30% |
85 years and over | 729 | 2.17%, see rank | 1.77% | 1.70% |
ACS 2005-2009 data
Total population: 32,851
Median Age (
see rank)
Randolph County | 40.00 years old |
Illinois | 35.90 years old |
U.S. | 36.50 years old |
Median Age, Male (
see rank)
Randolph County | 37.70 years old |
Illinois | 34.60 years old |
U.S. | 35.20 years old |
Median Age, Female (
see rank)
Randolph County | 43.50 years old |
Illinois | 37.20 years old |
U.S. | 37.90 years old |
| Randolph County | % of the Total Population | Illinois | U.S. |
Under 5 years | 1,704 | 5.19%, see rank | 6.97% | 6.92% |
5 to 9 years | 1,727 | 5.26%, see rank | 6.76% | 6.59% |
10 to 14 years | 1,985 | 6.04%, see rank | 6.96% | 6.83% |
15 to 19 years | 1,916 | 5.83%, see rank | 7.24% | 7.15% |
20 to 24 years | 2,191 | 6.67%, see rank | 7.08% | 7.02% |
25 to 34 years | 4,651 | 14.16%, see rank | 13.73% | 13.42% |
35 to 44 years | 4,695 | 14.29%, see rank | 14.23% | 14.18% |
45 to 54 years | 5,231 | 15.92%, see rank | 14.47% | 14.48% |
55 to 64 years | 3,686 | 11.22%, see rank | 10.43% | 10.81% |
65 to 74 years | 2,470 | 7.52%, see rank | 6.21% | 6.50% |
75 to 84 | 1,898 | 5.78%, see rank | 4.17% | 4.40% |
85 years and over | 697 | 2.12%, see rank | 1.74% | 1.71% |
US Census 2000 data
Total population: 33,893
Median Age (
see rank)
Randolph County | 37.60 years old |
Illinois | 34.70 years old |
U.S. | 35.30 years old |
Median Age, Male (
see rank)
Randolph County | 35.60 years old |
Illinois | 33.30 years old |
U.S. | 34.00 years old |
Median Age, Female (
see rank)
Randolph County | 40.50 years old |
Illinois | 36.00 years old |
U.S. | 36.50 years old |
| Randolph County | % of the Total Population | Illinois | U.S. |
Under 5 years | 1,847 | 5.45%, see rank | 7.06% | 6.81% |
5 to 9 years | 2,002 | 5.91%, see rank | 7.49% | 7.30% |
10 to 14 years | 2,237 | 6.60%, see rank | 7.29% | 7.29% |
15 to 19 years | 2,318 | 6.84%, see rank | 7.20% | 7.18% |
20 to 24 years | 2,344 | 6.92%, see rank | 6.85% | 6.74% |
25 to 34 years | 4,811 | 14.19%, see rank | 14.59% | 14.18% |
35 to 44 years | 5,489 | 16.20%, see rank | 15.97% | 16.04% |
45 to 54 years | 4,526 | 13.35%, see rank | 13.10% | 13.39% |
55 to 64 years | 3,027 | 8.93%, see rank | 8.38% | 8.63% |
65 to 74 years | 2,520 | 7.44%, see rank | 6.22% | 6.54% |
75 to 84 | 1,939 | 5.72%, see rank | 4.31% | 4.39% |
85 years and over | 833 | 2.46%, 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.