Westmont, IL Historical Age Data
ACS 2010-2014 data
Total population: 25,236
Median Age (
see rank)
| Westmont, IL | 41.00 years old |
| Illinois | 37.00 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Westmont, IL | 36.90 years old |
| Illinois | 35.70 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Westmont, IL | 43.60 years old |
| Illinois | 38.40 years old |
| U.S. | 38.80 years old |
| | Westmont, IL | % of the Total Population | Illinois | U.S. |
| Under 5 years | 1,397 | 5.54%, see rank | 6.30% | 6.36% |
| 5 to 9 years | 1,444 | 5.72%, see rank | 6.58% | 6.51% |
| 10 to 14 years | 1,354 | 5.37%, see rank | 6.71% | 6.59% |
| 15 to 19 years | 1,311 | 5.19%, see rank | 6.94% | 6.85% |
| 20 to 24 years | 1,296 | 5.14%, see rank | 6.95% | 7.13% |
| 25 to 34 years | 3,959 | 15.69%, see rank | 13.84% | 13.47% |
| 35 to 44 years | 3,226 | 12.78%, see rank | 13.20% | 12.96% |
| 45 to 54 years | 3,667 | 14.53%, see rank | 14.17% | 14.09% |
| 55 to 64 years | 3,544 | 14.04%, see rank | 12.13% | 12.29% |
| 65 to 74 years | 1,938 | 7.68%, see rank | 7.18% | 7.64% |
| 75 to 84 | 1,265 | 5.01%, see rank | 4.10% | 4.25% |
| 85 years and over | 835 | 3.31%, see rank | 1.90% | 1.85% |
US Census 2010 data
Total population: 24,685
Median Age (
see rank)
| Westmont, IL | 39.00 years old |
| Illinois | 36.60 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Westmont, IL | 36.50 years old |
| Illinois | 35.20 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Westmont, IL | 41.10 years old |
| Illinois | 37.90 years old |
| U.S. | 38.50 years old |
| | Westmont, IL | % of the Total Population | Illinois | U.S. |
| Under 5 years | 1,645 | 6.66%, see rank | 6.51% | 6.54% |
| 5 to 9 years | 1,446 | 5.86%, see rank | 6.70% | 6.59% |
| 10 to 14 years | 1,389 | 5.63%, see rank | 6.85% | 6.70% |
| 15 to 19 years | 1,384 | 5.61%, see rank | 7.19% | 7.14% |
| 20 to 24 years | 1,433 | 5.81%, see rank | 6.85% | 6.99% |
| 25 to 34 years | 3,801 | 15.40%, see rank | 13.84% | 13.30% |
| 35 to 44 years | 3,255 | 13.19%, see rank | 13.45% | 13.30% |
| 45 to 54 years | 3,610 | 14.62%, see rank | 14.58% | 14.58% |
| 55 to 64 years | 2,928 | 11.86%, see rank | 11.48% | 11.82% |
| 65 to 74 years | 1,677 | 6.79%, see rank | 6.62% | 7.03% |
| 75 to 84 | 1,229 | 4.98%, see rank | 4.09% | 4.23% |
| 85 years and over | 888 | 3.60%, see rank | 1.83% | 1.78% |
ACS 2008-2012 data
Total population: 25,101
Median Age (
see rank)
| Westmont, IL | 40.50 years old |
| Illinois | 36.60 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Westmont, IL | 38.00 years old |
| Illinois | 35.30 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Westmont, IL | 42.40 years old |
| Illinois | 38.00 years old |
| U.S. | 38.50 years old |
| | Westmont, IL | % of the Total Population | Illinois | U.S. |
| Under 5 years | 1,274 | 5.08%, see rank | 6.50% | 6.51% |
| 5 to 9 years | 1,462 | 5.82%, see rank | 6.68% | 6.57% |
| 10 to 14 years | 1,203 | 4.79%, see rank | 6.82% | 6.68% |
| 15 to 19 years | 1,218 | 4.85%, see rank | 7.16% | 7.09% |
| 20 to 24 years | 1,337 | 5.33%, see rank | 6.88% | 7.04% |
| 25 to 34 years | 4,057 | 16.16%, see rank | 13.84% | 13.32% |
| 35 to 44 years | 3,452 | 13.75%, see rank | 13.49% | 13.34% |
| 45 to 54 years | 3,823 | 15.23%, see rank | 14.46% | 14.44% |
| 55 to 64 years | 3,452 | 13.75%, see rank | 11.52% | 11.84% |
| 65 to 74 years | 1,568 | 6.25%, see rank | 6.71% | 7.12% |
| 75 to 84 | 1,409 | 5.61%, see rank | 4.11% | 4.25% |
| 85 years and over | 846 | 3.37%, see rank | 1.83% | 1.78% |
ACS 2006-2010 data
Total population: 24,494
Median Age (
see rank)
| Westmont, IL | 38.80 years old |
| Illinois | 36.20 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Westmont, IL | 36.40 years old |
| Illinois | 34.90 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Westmont, IL | 41.20 years old |
| Illinois | 37.60 years old |
| U.S. | 38.10 years old |
| | Westmont, IL | % of the Total Population | Illinois | U.S. |
| Under 5 years | 1,509 | 6.16%, see rank | 6.63% | 6.62% |
| 5 to 9 years | 1,472 | 6.01%, see rank | 6.78% | 6.62% |
| 10 to 14 years | 1,546 | 6.31%, see rank | 6.94% | 6.79% |
| 15 to 19 years | 1,123 | 4.58%, see rank | 7.31% | 7.28% |
| 20 to 24 years | 1,309 | 5.34%, see rank | 6.86% | 6.98% |
| 25 to 34 years | 3,636 | 14.84%, see rank | 13.78% | 13.22% |
| 35 to 44 years | 3,736 | 15.25%, see rank | 13.96% | 13.89% |
| 45 to 54 years | 3,614 | 14.75%, see rank | 14.55% | 14.57% |
| 55 to 64 years | 2,983 | 12.18%, see rank | 10.89% | 11.28% |
| 65 to 74 years | 1,289 | 5.26%, see rank | 6.36% | 6.74% |
| 75 to 84 | 1,358 | 5.54%, see rank | 4.17% | 4.30% |
| 85 years and over | 919 | 3.75%, see rank | 1.77% | 1.70% |
ACS 2005-2009 data
Total population: 24,850
Median Age (
see rank)
| Westmont, IL | 38.20 years old |
| Illinois | 35.90 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Westmont, IL | 36.10 years old |
| Illinois | 34.60 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Westmont, IL | 39.90 years old |
| Illinois | 37.20 years old |
| U.S. | 37.90 years old |
| | Westmont, IL | % of the Total Population | Illinois | U.S. |
| Under 5 years | 1,563 | 6.29%, see rank | 6.97% | 6.92% |
| 5 to 9 years | 1,334 | 5.37%, see rank | 6.76% | 6.59% |
| 10 to 14 years | 1,578 | 6.35%, see rank | 6.96% | 6.83% |
| 15 to 19 years | 1,384 | 5.57%, see rank | 7.24% | 7.15% |
| 20 to 24 years | 1,429 | 5.75%, see rank | 7.08% | 7.02% |
| 25 to 34 years | 3,706 | 14.91%, see rank | 13.73% | 13.42% |
| 35 to 44 years | 3,880 | 15.61%, see rank | 14.23% | 14.18% |
| 45 to 54 years | 3,601 | 14.49%, see rank | 14.47% | 14.48% |
| 55 to 64 years | 2,537 | 10.21%, see rank | 10.43% | 10.81% |
| 65 to 74 years | 1,383 | 5.57%, see rank | 6.21% | 6.50% |
| 75 to 84 | 1,447 | 5.82%, see rank | 4.17% | 4.40% |
| 85 years and over | 1,008 | 4.06%, see rank | 1.74% | 1.71% |
US Census 2000 data
Total population: 24,554
Median Age (
see rank)
| Westmont, IL | 36.20 years old |
| Illinois | 34.70 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Westmont, IL | 33.70 years old |
| Illinois | 33.30 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Westmont, IL | 38.70 years old |
| Illinois | 36.00 years old |
| U.S. | 36.50 years old |
| | Westmont, IL | % of the Total Population | Illinois | U.S. |
| Under 5 years | 1,661 | 6.76%, see rank | 7.06% | 6.81% |
| 5 to 9 years | 1,497 | 6.10%, see rank | 7.49% | 7.30% |
| 10 to 14 years | 1,411 | 5.75%, see rank | 7.29% | 7.29% |
| 15 to 19 years | 1,273 | 5.18%, see rank | 7.20% | 7.18% |
| 20 to 24 years | 1,565 | 6.37%, see rank | 6.85% | 6.74% |
| 25 to 34 years | 4,386 | 17.86%, see rank | 14.59% | 14.18% |
| 35 to 44 years | 3,906 | 15.91%, see rank | 15.97% | 16.04% |
| 45 to 54 years | 3,151 | 12.83%, see rank | 13.10% | 13.39% |
| 55 to 64 years | 1,838 | 7.49%, see rank | 8.38% | 8.63% |
| 65 to 74 years | 1,428 | 5.82%, see rank | 6.22% | 6.54% |
| 75 to 84 | 1,588 | 6.47%, see rank | 4.31% | 4.39% |
| 85 years and over | 850 | 3.46%, 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.
