Prospect Heights, IL Historical Age Data
ACS 2010-2014 data
Total population: 16,344
Median Age (
see rank)
| Prospect Heights, IL | 37.40 years old |
| Illinois | 37.00 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Prospect Heights, IL | 37.30 years old |
| Illinois | 35.70 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Prospect Heights, IL | 37.50 years old |
| Illinois | 38.40 years old |
| U.S. | 38.80 years old |
| | Prospect Heights, IL | % of the Total Population | Illinois | U.S. |
| Under 5 years | 1,009 | 6.17%, see rank | 6.30% | 6.36% |
| 5 to 9 years | 1,361 | 8.33%, see rank | 6.58% | 6.51% |
| 10 to 14 years | 843 | 5.16%, see rank | 6.71% | 6.59% |
| 15 to 19 years | 892 | 5.46%, see rank | 6.94% | 6.85% |
| 20 to 24 years | 1,025 | 6.27%, see rank | 6.95% | 7.13% |
| 25 to 34 years | 2,480 | 15.17%, see rank | 13.84% | 13.47% |
| 35 to 44 years | 2,043 | 12.50%, see rank | 13.20% | 12.96% |
| 45 to 54 years | 2,305 | 14.10%, see rank | 14.17% | 14.09% |
| 55 to 64 years | 1,935 | 11.84%, see rank | 12.13% | 12.29% |
| 65 to 74 years | 1,281 | 7.84%, see rank | 7.18% | 7.64% |
| 75 to 84 | 853 | 5.22%, see rank | 4.10% | 4.25% |
| 85 years and over | 317 | 1.94%, see rank | 1.90% | 1.85% |
US Census 2010 data
Total population: 16,256
Median Age (
see rank)
| Prospect Heights, IL | 37.40 years old |
| Illinois | 36.60 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Prospect Heights, IL | 35.90 years old |
| Illinois | 35.20 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Prospect Heights, IL | 38.90 years old |
| Illinois | 37.90 years old |
| U.S. | 38.50 years old |
| | Prospect Heights, IL | % of the Total Population | Illinois | U.S. |
| Under 5 years | 1,150 | 7.07%, see rank | 6.51% | 6.54% |
| 5 to 9 years | 1,040 | 6.40%, see rank | 6.70% | 6.59% |
| 10 to 14 years | 978 | 6.02%, see rank | 6.85% | 6.70% |
| 15 to 19 years | 887 | 5.46%, see rank | 7.19% | 7.14% |
| 20 to 24 years | 964 | 5.93%, see rank | 6.85% | 6.99% |
| 25 to 34 years | 2,599 | 15.99%, see rank | 13.84% | 13.30% |
| 35 to 44 years | 2,071 | 12.74%, see rank | 13.45% | 13.30% |
| 45 to 54 years | 2,377 | 14.62%, see rank | 14.58% | 14.58% |
| 55 to 64 years | 1,973 | 12.14%, see rank | 11.48% | 11.82% |
| 65 to 74 years | 1,122 | 6.90%, see rank | 6.62% | 7.03% |
| 75 to 84 | 791 | 4.87%, see rank | 4.09% | 4.23% |
| 85 years and over | 304 | 1.87%, see rank | 1.83% | 1.78% |
ACS 2008-2012 data
Total population: 16,228
Median Age (
see rank)
| Prospect Heights, IL | 38.10 years old |
| Illinois | 36.60 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Prospect Heights, IL | 37.70 years old |
| Illinois | 35.30 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Prospect Heights, IL | 38.40 years old |
| Illinois | 38.00 years old |
| U.S. | 38.50 years old |
| | Prospect Heights, IL | % of the Total Population | Illinois | U.S. |
| Under 5 years | 881 | 5.43%, see rank | 6.50% | 6.51% |
| 5 to 9 years | 1,275 | 7.86%, see rank | 6.68% | 6.57% |
| 10 to 14 years | 1,031 | 6.35%, see rank | 6.82% | 6.68% |
| 15 to 19 years | 862 | 5.31%, see rank | 7.16% | 7.09% |
| 20 to 24 years | 1,058 | 6.52%, see rank | 6.88% | 7.04% |
| 25 to 34 years | 2,329 | 14.35%, see rank | 13.84% | 13.32% |
| 35 to 44 years | 1,983 | 12.22%, see rank | 13.49% | 13.34% |
| 45 to 54 years | 2,452 | 15.11%, see rank | 14.46% | 14.44% |
| 55 to 64 years | 1,802 | 11.10%, see rank | 11.52% | 11.84% |
| 65 to 74 years | 1,493 | 9.20%, see rank | 6.71% | 7.12% |
| 75 to 84 | 860 | 5.30%, see rank | 4.11% | 4.25% |
| 85 years and over | 202 | 1.24%, see rank | 1.83% | 1.78% |
ACS 2006-2010 data
Total population: 16,252
Median Age (
see rank)
| Prospect Heights, IL | 37.30 years old |
| Illinois | 36.20 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Prospect Heights, IL | 36.50 years old |
| Illinois | 34.90 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Prospect Heights, IL | 39.20 years old |
| Illinois | 37.60 years old |
| U.S. | 38.10 years old |
| | Prospect Heights, IL | % of the Total Population | Illinois | U.S. |
| Under 5 years | 1,077 | 6.63%, see rank | 6.63% | 6.62% |
| 5 to 9 years | 1,241 | 7.64%, see rank | 6.78% | 6.62% |
| 10 to 14 years | 864 | 5.32%, see rank | 6.94% | 6.79% |
| 15 to 19 years | 829 | 5.10%, see rank | 7.31% | 7.28% |
| 20 to 24 years | 1,182 | 7.27%, see rank | 6.86% | 6.98% |
| 25 to 34 years | 2,516 | 15.48%, see rank | 13.78% | 13.22% |
| 35 to 44 years | 2,136 | 13.14%, see rank | 13.96% | 13.89% |
| 45 to 54 years | 2,655 | 16.34%, see rank | 14.55% | 14.57% |
| 55 to 64 years | 1,437 | 8.84%, see rank | 10.89% | 11.28% |
| 65 to 74 years | 1,232 | 7.58%, see rank | 6.36% | 6.74% |
| 75 to 84 | 848 | 5.22%, see rank | 4.17% | 4.30% |
| 85 years and over | 235 | 1.45%, see rank | 1.77% | 1.70% |
ACS 2005-2009 data
Total population: 16,004
Median Age (
see rank)
| Prospect Heights, IL | 36.90 years old |
| Illinois | 35.90 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Prospect Heights, IL | 36.20 years old |
| Illinois | 34.60 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Prospect Heights, IL | 39.40 years old |
| Illinois | 37.20 years old |
| U.S. | 37.90 years old |
| | Prospect Heights, IL | % of the Total Population | Illinois | U.S. |
| Under 5 years | 1,292 | 8.07%, see rank | 6.97% | 6.92% |
| 5 to 9 years | 1,135 | 7.09%, see rank | 6.76% | 6.59% |
| 10 to 14 years | 837 | 5.23%, see rank | 6.96% | 6.83% |
| 15 to 19 years | 499 | 3.12%, see rank | 7.24% | 7.15% |
| 20 to 24 years | 941 | 5.88%, see rank | 7.08% | 7.02% |
| 25 to 34 years | 2,850 | 17.81%, see rank | 13.73% | 13.42% |
| 35 to 44 years | 2,294 | 14.33%, see rank | 14.23% | 14.18% |
| 45 to 54 years | 2,250 | 14.06%, see rank | 14.47% | 14.48% |
| 55 to 64 years | 1,564 | 9.77%, see rank | 10.43% | 10.81% |
| 65 to 74 years | 1,151 | 7.19%, see rank | 6.21% | 6.50% |
| 75 to 84 | 901 | 5.63%, see rank | 4.17% | 4.40% |
| 85 years and over | 290 | 1.81%, see rank | 1.74% | 1.71% |
US Census 2000 data
Total population: 17,081
Median Age (
see rank)
| Prospect Heights, IL | 34.60 years old |
| Illinois | 34.70 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Prospect Heights, IL | 33.30 years old |
| Illinois | 33.30 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Prospect Heights, IL | 36.00 years old |
| Illinois | 36.00 years old |
| U.S. | 36.50 years old |
| | Prospect Heights, IL | % of the Total Population | Illinois | U.S. |
| Under 5 years | 1,268 | 7.42%, see rank | 7.06% | 6.81% |
| 5 to 9 years | 1,192 | 6.98%, see rank | 7.49% | 7.30% |
| 10 to 14 years | 1,119 | 6.55%, see rank | 7.29% | 7.29% |
| 15 to 19 years | 951 | 5.57%, see rank | 7.20% | 7.18% |
| 20 to 24 years | 1,186 | 6.94%, see rank | 6.85% | 6.74% |
| 25 to 34 years | 2,945 | 17.24%, see rank | 14.59% | 14.18% |
| 35 to 44 years | 2,761 | 16.16%, see rank | 15.97% | 16.04% |
| 45 to 54 years | 2,188 | 12.81%, see rank | 13.10% | 13.39% |
| 55 to 64 years | 1,522 | 8.91%, see rank | 8.38% | 8.63% |
| 65 to 74 years | 1,096 | 6.42%, see rank | 6.22% | 6.54% |
| 75 to 84 | 675 | 3.95%, see rank | 4.31% | 4.39% |
| 85 years and over | 178 | 1.04%, 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.
