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Lake Forest, IL Historical Marital Status Data
ACS 2010-2014 data
Total population: 18,914
| Lake Forest, IL | % | Illinois | U.S. | |
| 15 Years and Over Total | 15,270 | see rank | 10,347,484 | 252,974,135 |
| Males, 15 Years and Over | 7,287 | 100%, see rank | 5,027,649 | 123,281,364 |
| Never Married | 1,813 | 24.88%, see rank | 37.51% | 35.77% |
| Married | 4,886 | 67.05%, see rank | 51.36% | 52.04% |
| Widowed | 178 | 2.44%, see rank | 2.51% | 2.57% |
| Divorced | 410 | 5.63%, see rank | 8.63% | 9.62% |
| Females, 15 Years and Over | 7,983 | 100%, see rank | 5,319,835 | 129,692,771 |
| Never Married | 1,853 | 23.21%, see rank | 31.52% | 29.48% |
| Married | 4,921 | 61.64%, see rank | 48.23% | 49.19% |
| Widowed | 682 | 8.54%, see rank | 9.25% | 9.16% |
| Divorced | 527 | 6.60%, see rank | 10.99% | 12.16% |
ACS 2008-2012 data
Total population: 19,068
| Lake Forest, IL | % | Illinois | U.S. | |
| 15 Years and Over Total | 15,245 | see rank | 10,259,962 | 248,042,237 |
| Males, 15 Years and Over | 7,044 | 100%, see rank | 4,982,920 | 120,789,875 |
| Never Married | 1,744 | 24.76%, see rank | 36.90% | 35.08% |
| Married | 4,877 | 69.24%, see rank | 52.04% | 52.93% |
| Widowed | 130 | 1.85%, see rank | 2.52% | 2.53% |
| Divorced | 293 | 4.16%, see rank | 8.54% | 9.46% |
| Females, 15 Years and Over | 8,201 | 100%, see rank | 5,277,042 | 127,252,362 |
| Never Married | 1,943 | 23.69%, see rank | 30.92% | 28.74% |
| Married | 4,970 | 60.60%, see rank | 48.72% | 49.95% |
| Widowed | 743 | 9.06%, see rank | 9.42% | 9.34% |
| Divorced | 545 | 6.65%, see rank | 10.94% | 11.97% |
ACS 2006-2010 data
Total population: 19,397
| Lake Forest, IL | % | Illinois | U.S. | |
| 15 Years and Over Total | 15,669 | see rank | 10,152,245 | 243,073,468 |
| Males, 15 Years and Over | 7,187 | 100%, see rank | 4,925,820 | 118,264,295 |
| Never Married | 1,877 | 26.12%, see rank | 36.07% | 34.21% |
| Married | 4,854 | 67.54%, see rank | 53.09% | 54.02% |
| Widowed | 195 | 2.71%, see rank | 2.52% | 2.52% |
| Divorced | 261 | 3.63%, see rank | 8.32% | 9.25% |
| Females, 15 Years and Over | 8,482 | 100%, see rank | 5,226,425 | 124,809,173 |
| Never Married | 2,100 | 24.76%, see rank | 30.03% | 27.93% |
| Married | 4,994 | 58.88%, see rank | 49.63% | 50.85% |
| Widowed | 809 | 9.54%, see rank | 9.65% | 9.55% |
| Divorced | 579 | 6.83%, see rank | 10.68% | 11.66% |
ACS 2005-2009 data
Total population: 21,063
| Lake Forest, IL | % | Illinois | U.S. | |
| 15 Years and Over Total | 16,659 | see rank | 10,140,293 | 240,146,935 |
| Males, 15 Years and Over | 7,761 | 100%, see rank | 4,939,326 | 117,166,601 |
| Never Married | 2,107 | 27.15%, see rank | 36.08% | 34.13% |
| Married | 5,192 | 66.90%, see rank | 53.20% | 54.15% |
| Widowed | 205 | 2.64%, see rank | 2.52% | 2.53% |
| Divorced | 257 | 3.31%, see rank | 8.19% | 9.19% |
| Females, 15 Years and Over | 8,898 | 100%, see rank | 5,200,967 | 122,980,334 |
| Never Married | 2,370 | 26.64%, see rank | 30.07% | 27.67% |
| Married | 5,264 | 59.16%, see rank | 49.47% | 50.88% |
| Widowed | 677 | 7.61%, see rank | 9.90% | 9.85% |
| Divorced | 587 | 6.60%, see rank | 10.56% | 11.60% |
US Census 2000 data
Total population: 20,059
| Lake Forest, IL | % | Illinois | U.S. | |
| 15 Years and Over Total | 15,466 | see rank | 9,707,837 | 221,148,671 |
| Males, 15 Years and Over | 7,125 | 100%, see rank | 4,685,982 | 107,027,405 |
| Never Married | 1,483 | 20.81%, see rank | 31.92% | 30.26% |
| Married | 5,294 | 74.30%, see rank | 57.67% | 58.58% |
| Widowed | 148 | 2.08%, see rank | 2.53% | 2.52% |
| Divorced | 200 | 2.81%, see rank | 7.88% | 8.65% |
| Females, 15 Years and Over | 8,341 | 100%, see rank | 5,021,855 | 114,121,266 |
| Never Married | 1,697 | 20.35%, see rank | 26.06% | 24.13% |
| Married | 5,437 | 65.18%, see rank | 53.36% | 54.60% |
| Widowed | 638 | 7.65%, see rank | 10.66% | 10.49% |
| Divorced | 569 | 6.82%, see rank | 9.92% | 10.78% |
* 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.