Mercer County School District 404 Historical Age Data
ACS 2010-2014 data
Total population: 8,463
Median Age (
see rank)
| Mercer County School District 404 | 45.10 years old |
| Illinois | 37.00 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Mercer County School District 404 | 44.10 years old |
| Illinois | 35.70 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Mercer County School District 404 | 45.70 years old |
| Illinois | 38.40 years old |
| U.S. | 38.80 years old |
| | Mercer County School District 404 | % of the Total Population | Illinois | U.S. |
| Under 5 years | 562 | 6.64%, see rank | 6.30% | 6.36% |
| 5 to 9 years | 478 | 5.65%, see rank | 6.58% | 6.51% |
| 10 to 14 years | 489 | 5.78%, see rank | 6.71% | 6.59% |
| 15 to 19 years | 473 | 5.59%, see rank | 6.94% | 6.85% |
| 20 to 24 years | 455 | 5.38%, see rank | 6.95% | 7.13% |
| 25 to 34 years | 938 | 11.08%, see rank | 13.84% | 13.47% |
| 35 to 44 years | 826 | 9.76%, see rank | 13.20% | 12.96% |
| 45 to 54 years | 1,165 | 13.77%, see rank | 14.17% | 14.09% |
| 55 to 64 years | 1,209 | 14.29%, see rank | 12.13% | 12.29% |
| 65 to 74 years | 992 | 11.72%, see rank | 7.18% | 7.64% |
| 75 to 84 | 571 | 6.75%, see rank | 4.10% | 4.25% |
| 85 years and over | 305 | 3.60%, see rank | 1.90% | 1.85% |
US Census 2010 data
Total population: 8,787
Median Age (
see rank)
| Mercer County School District 404 | 45.30 years old |
| Illinois | 36.60 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Mercer County School District 404 | 43.70 years old |
| Illinois | 35.20 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Mercer County School District 404 | 46.40 years old |
| Illinois | 37.90 years old |
| U.S. | 38.50 years old |
| | Mercer County School District 404 | % of the Total Population | Illinois | U.S. |
| Under 5 years | 536 | 6.10%, see rank | 6.51% | 6.54% |
| 5 to 9 years | 501 | 5.70%, see rank | 6.70% | 6.59% |
| 10 to 14 years | 542 | 6.17%, see rank | 6.85% | 6.70% |
| 15 to 19 years | 531 | 6.04%, see rank | 7.19% | 7.14% |
| 20 to 24 years | 401 | 4.56%, see rank | 6.85% | 6.99% |
| 25 to 34 years | 856 | 9.74%, see rank | 13.84% | 13.30% |
| 35 to 44 years | 990 | 11.27%, see rank | 13.45% | 13.30% |
| 45 to 54 years | 1,351 | 15.37%, see rank | 14.58% | 14.58% |
| 55 to 64 years | 1,273 | 14.49%, see rank | 11.48% | 11.82% |
| 65 to 74 years | 889 | 10.12%, see rank | 6.62% | 7.03% |
| 75 to 84 | 569 | 6.48%, see rank | 4.09% | 4.23% |
| 85 years and over | 348 | 3.96%, see rank | 1.83% | 1.78% |
ACS 2008-2012 data
Total population: 8,490
Median Age (
see rank)
| Mercer County School District 404 | 43.00 years old |
| Illinois | 36.60 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Mercer County School District 404 | 40.90 years old |
| Illinois | 35.30 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Mercer County School District 404 | 44.10 years old |
| Illinois | 38.00 years old |
| U.S. | 38.50 years old |
| | Mercer County School District 404 | % of the Total Population | Illinois | U.S. |
| Under 5 years | 542 | 6.38%, see rank | 6.50% | 6.51% |
| 5 to 9 years | 495 | 5.83%, see rank | 6.68% | 6.57% |
| 10 to 14 years | 566 | 6.67%, see rank | 6.82% | 6.68% |
| 15 to 19 years | 493 | 5.81%, see rank | 7.16% | 7.09% |
| 20 to 24 years | 412 | 4.85%, see rank | 6.88% | 7.04% |
| 25 to 34 years | 968 | 11.40%, see rank | 13.84% | 13.32% |
| 35 to 44 years | 965 | 11.37%, see rank | 13.49% | 13.34% |
| 45 to 54 years | 1,143 | 13.46%, see rank | 14.46% | 14.44% |
| 55 to 64 years | 1,208 | 14.23%, see rank | 11.52% | 11.84% |
| 65 to 74 years | 871 | 10.26%, see rank | 6.71% | 7.12% |
| 75 to 84 | 530 | 6.24%, see rank | 4.11% | 4.25% |
| 85 years and over | 297 | 3.50%, see rank | 1.83% | 1.78% |
ACS 2006-2010 data
Total population: 8,819
Median Age (
see rank)
| Mercer County School District 404 | 43.20 years old |
| Illinois | 36.20 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Mercer County School District 404 | 41.80 years old |
| Illinois | 34.90 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Mercer County School District 404 | 44.00 years old |
| Illinois | 37.60 years old |
| U.S. | 38.10 years old |
| | Mercer County School District 404 | % of the Total Population | Illinois | U.S. |
| Under 5 years | 527 | 5.98%, see rank | 6.63% | 6.62% |
| 5 to 9 years | 590 | 6.69%, see rank | 6.78% | 6.62% |
| 10 to 14 years | 579 | 6.57%, see rank | 6.94% | 6.79% |
| 15 to 19 years | 512 | 5.81%, see rank | 7.31% | 7.28% |
| 20 to 24 years | 481 | 5.45%, see rank | 6.86% | 6.98% |
| 25 to 34 years | 908 | 10.30%, see rank | 13.78% | 13.22% |
| 35 to 44 years | 982 | 11.14%, see rank | 13.96% | 13.89% |
| 45 to 54 years | 1,302 | 14.76%, see rank | 14.55% | 14.57% |
| 55 to 64 years | 1,216 | 13.79%, see rank | 10.89% | 11.28% |
| 65 to 74 years | 803 | 9.11%, see rank | 6.36% | 6.74% |
| 75 to 84 | 463 | 5.25%, see rank | 4.17% | 4.30% |
| 85 years and over | 456 | 5.17%, see rank | 1.77% | 1.70% |
* 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.
