Fairfield, IL Historical Age Data
ACS 2010-2014 data
Total population: 5,080
Median Age (
see rank)
Fairfield, IL | 42.10 years old |
Illinois | 37.00 years old |
U.S. | 37.40 years old |
Median Age, Male (
see rank)
Fairfield, IL | 40.80 years old |
Illinois | 35.70 years old |
U.S. | 36.10 years old |
Median Age, Female (
see rank)
Fairfield, IL | 44.40 years old |
Illinois | 38.40 years old |
U.S. | 38.80 years old |
| Fairfield, IL | % of the Total Population | Illinois | U.S. |
Under 5 years | 442 | 8.70%, see rank | 6.30% | 6.36% |
5 to 9 years | 251 | 4.94%, see rank | 6.58% | 6.51% |
10 to 14 years | 254 | 5.00%, see rank | 6.71% | 6.59% |
15 to 19 years | 255 | 5.02%, see rank | 6.94% | 6.85% |
20 to 24 years | 290 | 5.71%, see rank | 6.95% | 7.13% |
25 to 34 years | 613 | 12.07%, see rank | 13.84% | 13.47% |
35 to 44 years | 570 | 11.22%, see rank | 13.20% | 12.96% |
45 to 54 years | 721 | 14.19%, see rank | 14.17% | 14.09% |
55 to 64 years | 626 | 12.32%, see rank | 12.13% | 12.29% |
65 to 74 years | 459 | 9.04%, see rank | 7.18% | 7.64% |
75 to 84 | 364 | 7.17%, see rank | 4.10% | 4.25% |
85 years and over | 235 | 4.63%, see rank | 1.90% | 1.85% |
US Census 2010 data
Total population: 5,154
Median Age (
see rank)
Fairfield, IL | 44.10 years old |
Illinois | 36.60 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
Fairfield, IL | 41.90 years old |
Illinois | 35.20 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
Fairfield, IL | 46.30 years old |
Illinois | 37.90 years old |
U.S. | 38.50 years old |
| Fairfield, IL | % of the Total Population | Illinois | U.S. |
Under 5 years | 363 | 7.04%, see rank | 6.51% | 6.54% |
5 to 9 years | 306 | 5.94%, see rank | 6.70% | 6.59% |
10 to 14 years | 252 | 4.89%, see rank | 6.85% | 6.70% |
15 to 19 years | 287 | 5.57%, see rank | 7.19% | 7.14% |
20 to 24 years | 264 | 5.12%, see rank | 6.85% | 6.99% |
25 to 34 years | 599 | 11.62%, see rank | 13.84% | 13.30% |
35 to 44 years | 561 | 10.88%, see rank | 13.45% | 13.30% |
45 to 54 years | 671 | 13.02%, see rank | 14.58% | 14.58% |
55 to 64 years | 626 | 12.15%, see rank | 11.48% | 11.82% |
65 to 74 years | 558 | 10.83%, see rank | 6.62% | 7.03% |
75 to 84 | 456 | 8.85%, see rank | 4.09% | 4.23% |
85 years and over | 211 | 4.09%, see rank | 1.83% | 1.78% |
ACS 2008-2012 data
Total population: 5,285
Median Age (
see rank)
Fairfield, IL | 43.30 years old |
Illinois | 36.60 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
Fairfield, IL | 42.10 years old |
Illinois | 35.30 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
Fairfield, IL | 45.10 years old |
Illinois | 38.00 years old |
U.S. | 38.50 years old |
| Fairfield, IL | % of the Total Population | Illinois | U.S. |
Under 5 years | 487 | 9.21%, see rank | 6.50% | 6.51% |
5 to 9 years | 306 | 5.79%, see rank | 6.68% | 6.57% |
10 to 14 years | 219 | 4.14%, see rank | 6.82% | 6.68% |
15 to 19 years | 187 | 3.54%, see rank | 7.16% | 7.09% |
20 to 24 years | 311 | 5.88%, see rank | 6.88% | 7.04% |
25 to 34 years | 714 | 13.51%, see rank | 13.84% | 13.32% |
35 to 44 years | 542 | 10.26%, see rank | 13.49% | 13.34% |
45 to 54 years | 705 | 13.34%, see rank | 14.46% | 14.44% |
55 to 64 years | 634 | 12.00%, see rank | 11.52% | 11.84% |
65 to 74 years | 553 | 10.46%, see rank | 6.71% | 7.12% |
75 to 84 | 386 | 7.30%, see rank | 4.11% | 4.25% |
85 years and over | 241 | 4.56%, see rank | 1.83% | 1.78% |
ACS 2006-2010 data
Total population: 5,644
Median Age (
see rank)
Fairfield, IL | 43.10 years old |
Illinois | 36.20 years old |
U.S. | 36.90 years old |
Median Age, Male (
see rank)
Fairfield, IL | 40.50 years old |
Illinois | 34.90 years old |
U.S. | 35.60 years old |
Median Age, Female (
see rank)
Fairfield, IL | 44.30 years old |
Illinois | 37.60 years old |
U.S. | 38.10 years old |
| Fairfield, IL | % of the Total Population | Illinois | U.S. |
Under 5 years | 505 | 8.95%, see rank | 6.63% | 6.62% |
5 to 9 years | 341 | 6.04%, see rank | 6.78% | 6.62% |
10 to 14 years | 254 | 4.50%, see rank | 6.94% | 6.79% |
15 to 19 years | 294 | 5.21%, see rank | 7.31% | 7.28% |
20 to 24 years | 373 | 6.61%, see rank | 6.86% | 6.98% |
25 to 34 years | 633 | 11.22%, see rank | 13.78% | 13.22% |
35 to 44 years | 644 | 11.41%, see rank | 13.96% | 13.89% |
45 to 54 years | 790 | 14.00%, see rank | 14.55% | 14.57% |
55 to 64 years | 572 | 10.13%, see rank | 10.89% | 11.28% |
65 to 74 years | 605 | 10.72%, see rank | 6.36% | 6.74% |
75 to 84 | 418 | 7.41%, see rank | 4.17% | 4.30% |
85 years and over | 215 | 3.81%, see rank | 1.77% | 1.70% |
ACS 2005-2009 data
Total population: 5,699
Median Age (
see rank)
Fairfield, IL | 42.00 years old |
Illinois | 35.90 years old |
U.S. | 36.50 years old |
Median Age, Male (
see rank)
Fairfield, IL | 38.20 years old |
Illinois | 34.60 years old |
U.S. | 35.20 years old |
Median Age, Female (
see rank)
Fairfield, IL | 44.20 years old |
Illinois | 37.20 years old |
U.S. | 37.90 years old |
| Fairfield, IL | % of the Total Population | Illinois | U.S. |
Under 5 years | 439 | 7.70%, see rank | 6.97% | 6.92% |
5 to 9 years | 404 | 7.09%, see rank | 6.76% | 6.59% |
10 to 14 years | 253 | 4.44%, see rank | 6.96% | 6.83% |
15 to 19 years | 308 | 5.40%, see rank | 7.24% | 7.15% |
20 to 24 years | 378 | 6.63%, see rank | 7.08% | 7.02% |
25 to 34 years | 737 | 12.93%, see rank | 13.73% | 13.42% |
35 to 44 years | 627 | 11.00%, see rank | 14.23% | 14.18% |
45 to 54 years | 853 | 14.97%, see rank | 14.47% | 14.48% |
55 to 64 years | 540 | 9.48%, see rank | 10.43% | 10.81% |
65 to 74 years | 536 | 9.41%, see rank | 6.21% | 6.50% |
75 to 84 | 400 | 7.02%, see rank | 4.17% | 4.40% |
85 years and over | 224 | 3.93%, see rank | 1.74% | 1.71% |
US Census 2000 data
Total population: 5,421
Median Age (
see rank)
Fairfield, IL | 42.80 years old |
Illinois | 34.70 years old |
U.S. | 35.30 years old |
Median Age, Male (
see rank)
Fairfield, IL | 39.20 years old |
Illinois | 33.30 years old |
U.S. | 34.00 years old |
Median Age, Female (
see rank)
Fairfield, IL | 46.30 years old |
Illinois | 36.00 years old |
U.S. | 36.50 years old |
| Fairfield, IL | % of the Total Population | Illinois | U.S. |
Under 5 years | 320 | 5.90%, see rank | 7.06% | 6.81% |
5 to 9 years | 284 | 5.24%, see rank | 7.49% | 7.30% |
10 to 14 years | 304 | 5.61%, see rank | 7.29% | 7.29% |
15 to 19 years | 349 | 6.44%, see rank | 7.20% | 7.18% |
20 to 24 years | 290 | 5.35%, see rank | 6.85% | 6.74% |
25 to 34 years | 606 | 11.18%, see rank | 14.59% | 14.18% |
35 to 44 years | 702 | 12.95%, see rank | 15.97% | 16.04% |
45 to 54 years | 626 | 11.55%, see rank | 13.10% | 13.39% |
55 to 64 years | 590 | 10.88%, see rank | 8.38% | 8.63% |
65 to 74 years | 574 | 10.59%, see rank | 6.22% | 6.54% |
75 to 84 | 531 | 9.80%, see rank | 4.31% | 4.39% |
85 years and over | 245 | 4.52%, 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.