Lake Zurich, IL Historical Age Data
ACS 2010-2014 data
Total population: 19,849
Median Age (
see rank)
| Lake Zurich, IL | 38.80 years old |
| Illinois | 37.00 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Lake Zurich, IL | 37.90 years old |
| Illinois | 35.70 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Lake Zurich, IL | 39.40 years old |
| Illinois | 38.40 years old |
| U.S. | 38.80 years old |
| | Lake Zurich, IL | % of the Total Population | Illinois | U.S. |
| Under 5 years | 1,257 | 6.33%, see rank | 6.30% | 6.36% |
| 5 to 9 years | 1,534 | 7.73%, see rank | 6.58% | 6.51% |
| 10 to 14 years | 1,651 | 8.32%, see rank | 6.71% | 6.59% |
| 15 to 19 years | 1,438 | 7.24%, see rank | 6.94% | 6.85% |
| 20 to 24 years | 1,215 | 6.12%, see rank | 6.95% | 7.13% |
| 25 to 34 years | 1,788 | 9.01%, see rank | 13.84% | 13.47% |
| 35 to 44 years | 2,657 | 13.39%, see rank | 13.20% | 12.96% |
| 45 to 54 years | 4,014 | 20.22%, see rank | 14.17% | 14.09% |
| 55 to 64 years | 2,717 | 13.69%, see rank | 12.13% | 12.29% |
| 65 to 74 years | 940 | 4.74%, see rank | 7.18% | 7.64% |
| 75 to 84 | 462 | 2.33%, see rank | 4.10% | 4.25% |
| 85 years and over | 176 | 0.89%, see rank | 1.90% | 1.85% |
US Census 2010 data
Total population: 19,631
Median Age (
see rank)
| Lake Zurich, IL | 38.60 years old |
| Illinois | 36.60 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Lake Zurich, IL | 37.50 years old |
| Illinois | 35.20 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Lake Zurich, IL | 39.60 years old |
| Illinois | 37.90 years old |
| U.S. | 38.50 years old |
| | Lake Zurich, IL | % of the Total Population | Illinois | U.S. |
| Under 5 years | 1,280 | 6.52%, see rank | 6.51% | 6.54% |
| 5 to 9 years | 1,538 | 7.83%, see rank | 6.70% | 6.59% |
| 10 to 14 years | 1,695 | 8.63%, see rank | 6.85% | 6.70% |
| 15 to 19 years | 1,614 | 8.22%, see rank | 7.19% | 7.14% |
| 20 to 24 years | 915 | 4.66%, see rank | 6.85% | 6.99% |
| 25 to 34 years | 1,846 | 9.40%, see rank | 13.84% | 13.30% |
| 35 to 44 years | 3,045 | 15.51%, see rank | 13.45% | 13.30% |
| 45 to 54 years | 3,785 | 19.28%, see rank | 14.58% | 14.58% |
| 55 to 64 years | 2,346 | 11.95%, see rank | 11.48% | 11.82% |
| 65 to 74 years | 870 | 4.43%, see rank | 6.62% | 7.03% |
| 75 to 84 | 448 | 2.28%, see rank | 4.09% | 4.23% |
| 85 years and over | 249 | 1.27%, see rank | 1.83% | 1.78% |
ACS 2008-2012 data
Total population: 19,679
Median Age (
see rank)
| Lake Zurich, IL | 37.40 years old |
| Illinois | 36.60 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Lake Zurich, IL | 36.70 years old |
| Illinois | 35.30 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Lake Zurich, IL | 38.20 years old |
| Illinois | 38.00 years old |
| U.S. | 38.50 years old |
| | Lake Zurich, IL | % of the Total Population | Illinois | U.S. |
| Under 5 years | 1,419 | 7.21%, see rank | 6.50% | 6.51% |
| 5 to 9 years | 1,509 | 7.67%, see rank | 6.68% | 6.57% |
| 10 to 14 years | 1,782 | 9.06%, see rank | 6.82% | 6.68% |
| 15 to 19 years | 1,653 | 8.40%, see rank | 7.16% | 7.09% |
| 20 to 24 years | 1,011 | 5.14%, see rank | 6.88% | 7.04% |
| 25 to 34 years | 1,921 | 9.76%, see rank | 13.84% | 13.32% |
| 35 to 44 years | 2,942 | 14.95%, see rank | 13.49% | 13.34% |
| 45 to 54 years | 3,763 | 19.12%, see rank | 14.46% | 14.44% |
| 55 to 64 years | 2,258 | 11.47%, see rank | 11.52% | 11.84% |
| 65 to 74 years | 767 | 3.90%, see rank | 6.71% | 7.12% |
| 75 to 84 | 481 | 2.44%, see rank | 4.11% | 4.25% |
| 85 years and over | 173 | 0.88%, see rank | 1.83% | 1.78% |
ACS 2006-2010 data
Total population: 19,554
Median Age (
see rank)
| Lake Zurich, IL | 36.30 years old |
| Illinois | 36.20 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Lake Zurich, IL | 34.90 years old |
| Illinois | 34.90 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Lake Zurich, IL | 37.50 years old |
| Illinois | 37.60 years old |
| U.S. | 38.10 years old |
| | Lake Zurich, IL | % of the Total Population | Illinois | U.S. |
| Under 5 years | 1,312 | 6.71%, see rank | 6.63% | 6.62% |
| 5 to 9 years | 1,678 | 8.58%, see rank | 6.78% | 6.62% |
| 10 to 14 years | 1,954 | 9.99%, see rank | 6.94% | 6.79% |
| 15 to 19 years | 1,450 | 7.42%, see rank | 7.31% | 7.28% |
| 20 to 24 years | 1,005 | 5.14%, see rank | 6.86% | 6.98% |
| 25 to 34 years | 2,138 | 10.93%, see rank | 13.78% | 13.22% |
| 35 to 44 years | 3,403 | 17.40%, see rank | 13.96% | 13.89% |
| 45 to 54 years | 3,292 | 16.84%, see rank | 14.55% | 14.57% |
| 55 to 64 years | 1,846 | 9.44%, see rank | 10.89% | 11.28% |
| 65 to 74 years | 787 | 4.02%, see rank | 6.36% | 6.74% |
| 75 to 84 | 473 | 2.42%, see rank | 4.17% | 4.30% |
| 85 years and over | 216 | 1.10%, see rank | 1.77% | 1.70% |
ACS 2005-2009 data
Total population: 20,178
Median Age (
see rank)
| Lake Zurich, IL | 36.80 years old |
| Illinois | 35.90 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Lake Zurich, IL | 35.30 years old |
| Illinois | 34.60 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Lake Zurich, IL | 38.70 years old |
| Illinois | 37.20 years old |
| U.S. | 37.90 years old |
| | Lake Zurich, IL | % of the Total Population | Illinois | U.S. |
| Under 5 years | 1,237 | 6.13%, see rank | 6.97% | 6.92% |
| 5 to 9 years | 1,764 | 8.74%, see rank | 6.76% | 6.59% |
| 10 to 14 years | 2,013 | 9.98%, see rank | 6.96% | 6.83% |
| 15 to 19 years | 1,554 | 7.70%, see rank | 7.24% | 7.15% |
| 20 to 24 years | 1,009 | 5.00%, see rank | 7.08% | 7.02% |
| 25 to 34 years | 2,056 | 10.19%, see rank | 13.73% | 13.42% |
| 35 to 44 years | 3,621 | 17.95%, see rank | 14.23% | 14.18% |
| 45 to 54 years | 3,553 | 17.61%, see rank | 14.47% | 14.48% |
| 55 to 64 years | 1,809 | 8.97%, see rank | 10.43% | 10.81% |
| 65 to 74 years | 810 | 4.01%, see rank | 6.21% | 6.50% |
| 75 to 84 | 427 | 2.12%, see rank | 4.17% | 4.40% |
| 85 years and over | 325 | 1.61%, see rank | 1.74% | 1.71% |
US Census 2000 data
Total population: 18,104
Median Age (
see rank)
| Lake Zurich, IL | 34.70 years old |
| Illinois | 34.70 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Lake Zurich, IL | 34.20 years old |
| Illinois | 33.30 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Lake Zurich, IL | 35.20 years old |
| Illinois | 36.00 years old |
| U.S. | 36.50 years old |
| | Lake Zurich, IL | % of the Total Population | Illinois | U.S. |
| Under 5 years | 1,604 | 8.86%, see rank | 7.06% | 6.81% |
| 5 to 9 years | 1,916 | 10.58%, see rank | 7.49% | 7.30% |
| 10 to 14 years | 1,793 | 9.90%, see rank | 7.29% | 7.29% |
| 15 to 19 years | 1,227 | 6.78%, see rank | 7.20% | 7.18% |
| 20 to 24 years | 535 | 2.96%, see rank | 6.85% | 6.74% |
| 25 to 34 years | 2,059 | 11.37%, see rank | 14.59% | 14.18% |
| 35 to 44 years | 4,115 | 22.73%, see rank | 15.97% | 16.04% |
| 45 to 54 years | 2,713 | 14.99%, see rank | 13.10% | 13.39% |
| 55 to 64 years | 1,080 | 5.97%, see rank | 8.38% | 8.63% |
| 65 to 74 years | 554 | 3.06%, see rank | 6.22% | 6.54% |
| 75 to 84 | 361 | 1.99%, see rank | 4.31% | 4.39% |
| 85 years and over | 147 | 0.81%, 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.
