Westchester, IL Historical Age Data
ACS 2010-2014 data
Total population: 16,786
Median Age (
see rank)
Westchester, IL | 47.10 years old |
Illinois | 37.00 years old |
U.S. | 37.40 years old |
Median Age, Male (
see rank)
Westchester, IL | 47.00 years old |
Illinois | 35.70 years old |
U.S. | 36.10 years old |
Median Age, Female (
see rank)
Westchester, IL | 47.50 years old |
Illinois | 38.40 years old |
U.S. | 38.80 years old |
| Westchester, IL | % of the Total Population | Illinois | U.S. |
Under 5 years | 1,108 | 6.60%, see rank | 6.30% | 6.36% |
5 to 9 years | 1,016 | 6.05%, see rank | 6.58% | 6.51% |
10 to 14 years | 699 | 4.16%, see rank | 6.71% | 6.59% |
15 to 19 years | 760 | 4.53%, see rank | 6.94% | 6.85% |
20 to 24 years | 576 | 3.43%, see rank | 6.95% | 7.13% |
25 to 34 years | 1,893 | 11.28%, see rank | 13.84% | 13.47% |
35 to 44 years | 1,989 | 11.85%, see rank | 13.20% | 12.96% |
45 to 54 years | 2,470 | 14.71%, see rank | 14.17% | 14.09% |
55 to 64 years | 2,488 | 14.82%, see rank | 12.13% | 12.29% |
65 to 74 years | 1,829 | 10.90%, see rank | 7.18% | 7.64% |
75 to 84 | 1,315 | 7.83%, see rank | 4.10% | 4.25% |
85 years and over | 643 | 3.83%, see rank | 1.90% | 1.85% |
US Census 2010 data
Total population: 16,718
Median Age (
see rank)
Westchester, IL | 46.20 years old |
Illinois | 36.60 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
Westchester, IL | 43.90 years old |
Illinois | 35.20 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
Westchester, IL | 48.40 years old |
Illinois | 37.90 years old |
U.S. | 38.50 years old |
| Westchester, IL | % of the Total Population | Illinois | U.S. |
Under 5 years | 1,010 | 6.04%, see rank | 6.51% | 6.54% |
5 to 9 years | 922 | 5.52%, see rank | 6.70% | 6.59% |
10 to 14 years | 842 | 5.04%, see rank | 6.85% | 6.70% |
15 to 19 years | 769 | 4.60%, see rank | 7.19% | 7.14% |
20 to 24 years | 607 | 3.63%, see rank | 6.85% | 6.99% |
25 to 34 years | 1,727 | 10.33%, see rank | 13.84% | 13.30% |
35 to 44 years | 2,233 | 13.36%, see rank | 13.45% | 13.30% |
45 to 54 years | 2,487 | 14.88%, see rank | 14.58% | 14.58% |
55 to 64 years | 2,426 | 14.51%, see rank | 11.48% | 11.82% |
65 to 74 years | 1,507 | 9.01%, see rank | 6.62% | 7.03% |
75 to 84 | 1,470 | 8.79%, see rank | 4.09% | 4.23% |
85 years and over | 718 | 4.29%, see rank | 1.83% | 1.78% |
ACS 2008-2012 data
Total population: 16,684
Median Age (
see rank)
Westchester, IL | 45.40 years old |
Illinois | 36.60 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
Westchester, IL | 42.10 years old |
Illinois | 35.30 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
Westchester, IL | 47.70 years old |
Illinois | 38.00 years old |
U.S. | 38.50 years old |
| Westchester, IL | % of the Total Population | Illinois | U.S. |
Under 5 years | 1,051 | 6.30%, see rank | 6.50% | 6.51% |
5 to 9 years | 901 | 5.40%, see rank | 6.68% | 6.57% |
10 to 14 years | 703 | 4.21%, see rank | 6.82% | 6.68% |
15 to 19 years | 917 | 5.50%, see rank | 7.16% | 7.09% |
20 to 24 years | 743 | 4.45%, see rank | 6.88% | 7.04% |
25 to 34 years | 2,002 | 12.00%, see rank | 13.84% | 13.32% |
35 to 44 years | 1,955 | 11.72%, see rank | 13.49% | 13.34% |
45 to 54 years | 2,456 | 14.72%, see rank | 14.46% | 14.44% |
55 to 64 years | 2,327 | 13.95%, see rank | 11.52% | 11.84% |
65 to 74 years | 1,558 | 9.34%, see rank | 6.71% | 7.12% |
75 to 84 | 1,344 | 8.06%, see rank | 4.11% | 4.25% |
85 years and over | 727 | 4.36%, see rank | 1.83% | 1.78% |
ACS 2006-2010 data
Total population: 16,542
Median Age (
see rank)
Westchester, IL | 45.10 years old |
Illinois | 36.20 years old |
U.S. | 36.90 years old |
Median Age, Male (
see rank)
Westchester, IL | 41.70 years old |
Illinois | 34.90 years old |
U.S. | 35.60 years old |
Median Age, Female (
see rank)
Westchester, IL | 47.20 years old |
Illinois | 37.60 years old |
U.S. | 38.10 years old |
| Westchester, IL | % of the Total Population | Illinois | U.S. |
Under 5 years | 1,074 | 6.49%, see rank | 6.63% | 6.62% |
5 to 9 years | 831 | 5.02%, see rank | 6.78% | 6.62% |
10 to 14 years | 821 | 4.96%, see rank | 6.94% | 6.79% |
15 to 19 years | 728 | 4.40%, see rank | 7.31% | 7.28% |
20 to 24 years | 882 | 5.33%, see rank | 6.86% | 6.98% |
25 to 34 years | 1,728 | 10.45%, see rank | 13.78% | 13.22% |
35 to 44 years | 2,163 | 13.08%, see rank | 13.96% | 13.89% |
45 to 54 years | 2,333 | 14.10%, see rank | 14.55% | 14.57% |
55 to 64 years | 2,411 | 14.58%, see rank | 10.89% | 11.28% |
65 to 74 years | 1,443 | 8.72%, see rank | 6.36% | 6.74% |
75 to 84 | 1,382 | 8.35%, see rank | 4.17% | 4.30% |
85 years and over | 746 | 4.51%, see rank | 1.77% | 1.70% |
ACS 2005-2009 data
Total population: 15,735
Median Age (
see rank)
Westchester, IL | 44.80 years old |
Illinois | 35.90 years old |
U.S. | 36.50 years old |
Median Age, Male (
see rank)
Westchester, IL | 40.20 years old |
Illinois | 34.60 years old |
U.S. | 35.20 years old |
Median Age, Female (
see rank)
Westchester, IL | 48.00 years old |
Illinois | 37.20 years old |
U.S. | 37.90 years old |
| Westchester, IL | % of the Total Population | Illinois | U.S. |
Under 5 years | 1,103 | 7.01%, see rank | 6.97% | 6.92% |
5 to 9 years | 693 | 4.40%, see rank | 6.76% | 6.59% |
10 to 14 years | 773 | 4.91%, see rank | 6.96% | 6.83% |
15 to 19 years | 671 | 4.26%, see rank | 7.24% | 7.15% |
20 to 24 years | 694 | 4.41%, see rank | 7.08% | 7.02% |
25 to 34 years | 1,852 | 11.77%, see rank | 13.73% | 13.42% |
35 to 44 years | 2,127 | 13.52%, see rank | 14.23% | 14.18% |
45 to 54 years | 2,169 | 13.78%, see rank | 14.47% | 14.48% |
55 to 64 years | 2,066 | 13.13%, see rank | 10.43% | 10.81% |
65 to 74 years | 1,435 | 9.12%, see rank | 6.21% | 6.50% |
75 to 84 | 1,328 | 8.44%, see rank | 4.17% | 4.40% |
85 years and over | 824 | 5.24%, see rank | 1.74% | 1.71% |
US Census 2000 data
Total population: 16,824
Median Age (
see rank)
Westchester, IL | 44.90 years old |
Illinois | 34.70 years old |
U.S. | 35.30 years old |
Median Age, Male (
see rank)
Westchester, IL | 42.90 years old |
Illinois | 33.30 years old |
U.S. | 34.00 years old |
Median Age, Female (
see rank)
Westchester, IL | 47.00 years old |
Illinois | 36.00 years old |
U.S. | 36.50 years old |
| Westchester, IL | % of the Total Population | Illinois | U.S. |
Under 5 years | 947 | 5.63%, see rank | 7.06% | 6.81% |
5 to 9 years | 904 | 5.37%, see rank | 7.49% | 7.30% |
10 to 14 years | 823 | 4.89%, see rank | 7.29% | 7.29% |
15 to 19 years | 688 | 4.09%, see rank | 7.20% | 7.18% |
20 to 24 years | 570 | 3.39%, see rank | 6.85% | 6.74% |
25 to 34 years | 1,944 | 11.55%, see rank | 14.59% | 14.18% |
35 to 44 years | 2,558 | 15.20%, see rank | 15.97% | 16.04% |
45 to 54 years | 2,320 | 13.79%, see rank | 13.10% | 13.39% |
55 to 64 years | 1,797 | 10.68%, see rank | 8.38% | 8.63% |
65 to 74 years | 2,043 | 12.14%, see rank | 6.22% | 6.54% |
75 to 84 | 1,754 | 10.43%, see rank | 4.31% | 4.39% |
85 years and over | 476 | 2.83%, 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.