Algonquin is a village located in McHenry County Illinois. Algonquin has a 2024 population of 30,286. Algonquin is currently growing at a rate of 0.5% annually and its population has increased by 2.06% since the most recent census, which recorded a population of 29,676 in 2020.
The average household income in Algonquin is $146,904 with a poverty rate of 4.36%. The median age in Algonquin is 41 years: 40.2 years for males, and 42.1 years for females.
According to the most recent ACS, the racial composition of Algonquin was:
Race | Population | Percentage (of total) |
|---|---|---|
| White | 24,913 | 83.35% |
| Two or more races | 1,665 | 5.57% |
| Asian | 1,564 | 5.23% |
| Other race | 868 | 2.9% |
| Black or African American | 627 | 2.1% |
| Native American | 251 | 0.84% |
| Native Hawaiian or Pacific Islander | 0 | 0% |
White
Two or more races
Asian
Other race
Black or African American
Native American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 10,964 | 2.73 | 85.9 | 14.1 |
| Married | 6,770 | 3.12 | 93.3 | 6.7 |
| Non Family | 2,607 | 1.39 | 74.1 | 25.9 |
| Female | 832 | 2.99 | 82.1 | 17.9 |
| Male | 755 | 3.52 | 64.9 | 35.1 |
3.07
Average Family Size
2.73
Average Household Size
85.9%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Education Attained | Count | Percentage |
|---|---|---|
| 9th to 12th Grade | 693 | 3.31% |
| Associates Degree | 2,584 | 12.33% |
| Bachelors Degree | 5,656 | 26.99% |
| Graduate Degree | 3,469 | 16.55% |
| High School Graduate | 3,864 | 18.44% |
| Less Than 9th Grade | 442 | 2.11% |
| Some College | 4,247 | 20.27% |
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
Race | Total | High School | Bachelors |
|---|---|---|---|
| White | 17,079 | 16,463 | 7,760 |
| Hispanic | 1,872 | 1,573 | 473 |
| Asian | 1,067 | 847 | 510 |
| 2+ Races | 831 | 809 | 390 |
| Other Race | 545 | 431 | 85 |
| Black | 452 | 452 | 138 |
| Native American | 87 | 44 | 0 |
The highest rate of high school graduation is among black people with a rate of 100%.
The highest rate of bachelors degrees is among asian people with a rate of 47.8%.
All
Male
Female
Name | Average | Male | Female |
|---|---|---|---|
| Bachelors Degree | $79,020 | $92,686 | $68,002 |
| Graduate Degree | $92,111 | $143,628 | $69,950 |
| High School Graduate | $50,220 | $65,500 | $29,221 |
| Less Than 9th Grade | $0 | $70,948 | $24,048 |
| Overall | $69,486 | $87,787 | $56,220 |
| Some College | $65,900 | $83,803 | $50,284 |
$69,486
Average Earnings
$87,787
Average Male
$56,220
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
81.01% of Algonquin residents speak only English, while 18.99% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 7.84% of the population.
rate
Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| White | 23,200 | 692 | 2.98% |
| Asian | 1,564 | 340 | 21.74% |
| Hispanic | 3,337 | 124 | 3.72% |
| Multiple | 1,665 | 97 | 5.83% |
| Black | 627 | 52 | 8.29% |
| Other | 868 | 17 | 1.96% |
4.36%
Overall Poverty Rate
5.19%
Male Poverty Rate
3.52%
Female Poverty Rate
The race most likely to be in poverty in Algonquin is Asian, with 21.74% below the poverty level.
The race least likely to be in poverty in Algonquin is Other, with 1.96% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 0.93%. Among those working part-time, it was 8.77%, and for those that did not work, the poverty rate was 7.62%.
rate
Rate | Poverty |
|---|---|
| Less Than 9th Grade | 13.92% |
| High School | 4.66% |
| Some College | 2.78% |
| Bachelors or Greater | 2.01% |
rate
Rate | Poverty |
|---|---|
| Male Unemployed | 3.88% |
| Male Employed | 3.78% |
| Female Unemployed | 3.41% |
| Female Employed | 2.45% |
Households
Families
MarriedFamilies
NonFamilies
Name | Median | Mean |
|---|---|---|
| Families | $146,964 | $162,759 |
| Households | $129,658 | $146,904 |
| Married Families | $157,075 | $-999,999,999 |
| Non Families | $70,569 | $84,694 |
mean
median
Married
Widowed
Divorced
Separated
NeverMarried
56.2%
Overall Marriage Rate
57.0%
Male Marriage Rate
55.5%
Female Marriage Rate
male
female
The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 45-54.
Married
Widowed
Divorced
Separated
NeverMarried
Second Gulf War
First Gulf War
Vietnam
Korea
World War II
1,270
Number of Veterans
1,195
Male Veterans
75
Female Veterans
War | Veterans |
|---|---|
| Vietnam | 452 |
| First Gulf War | 346 |
| Second Gulf War | 201 |
| Korea | 178 |
| World War II | 27 |
count
Age Group | Veterans |
|---|---|
| 75+ | 402 |
| 35 to 54 | 346 |
| 65 to 74 | 278 |
| 55 to 64 | 161 |
| 18 to 34 | 83 |
count
Name | Veterans | % of Total |
|---|---|---|
| White | 1,078 | 5.36% |
| Asian | 79 | 6.48% |
| Hispanic | 73 | 3.43% |
| Black | 54 | 10.95% |
| 2+ Races | 52 | 4.79% |
| Other Race | 7 | 1.14% |
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
3.54%
Veteran Poverty Rate
20.79%
Veteran Disability Rate
LaborForceParticipation
74.8%
Labor Force Participation
71.3%
Employment Rate
4.7%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
70.84%
Born in Algonquin
88.4%
Native Born
11.6%
Foreign Born
3.54%
Non Citizen
8.06%
Naturalized
88.4% of Algonquin residents were born in the United States, with 70.84% having been born in Illinois. 3.54% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.
Year | Population | Growth | Change |
|---|---|---|---|
| 2029 | 31,050 | 153 | 0.5% |
| 2028 | 30,897 | 153 | 0.5% |
| 2027 | 30,744 | 152 | 0.5% |
| 2026 | 30,592 | 153 | 0.5% |
| 2025 | 30,439 | 153 | 0.51% |
| 2024 | 30,286 | 152 | 0.5% |
| 2023 | 30,134 | 198 | 0.66% |
| 2022 | 29,936 | -33 | -0.11% |
| 2021 | 29,969 | 293 | 0.99% |
| 2020 | 29,676 | -1,195 | -3.87% |
| 2019 | 30,871 | 16 | 0.05% |
| 2018 | 30,855 | -38 | -0.12% |
| 2017 | 30,893 | 9 | 0.03% |
| 2016 | 30,884 | 419 | 1.38% |
| 2015 | 30,465 | 142 | 0.47% |
| 2014 | 30,323 | -66 | -0.22% |
| 2013 | 30,389 | 435 | 1.45% |
| 2012 | 29,954 | -77 | -0.26% |
| 2011 | 30,031 | -48 | -0.16% |
| 2010 | 30,079 | 0 | 0% |
| 2000 | 23,276 | 11,613 | 99.57% |
| 1990 | 11,663 | 5,829 | 99.91% |
| 1980 | 5,834 | 2,319 | 65.97% |
| 1970 | 3,515 | -27,535 | -88.68% |