Boulder Hill is a city located in Kane County and Kendall County Illinois. Boulder Hill has a 2024 population of 9,291. Boulder Hill is currently declining at a rate of -1.36% annually but its population has increased by 2.31% since the most recent census, which recorded a population of 9,081 in 2020.
The average household income in Boulder Hill is $87,960 with a poverty rate of 6.1%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Boulder Hill is 35 years, 35.4 years for males, and 34.4 years for females.
According to the most recent ACS, the racial composition of Boulder Hill was:
White
Other race
Two or more races
Black or African American
Native American
Asian
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 3,035 | 3.15 | 80.4 | 19.6 |
| Married | 1,520 | 3.71 | 79.7 | 20.3 |
| Non Family | 740 | 1.26 | 78.1 | 21.9 |
| Female | 527 | 3.78 | 82.2 | 17.8 |
| Male | 248 | 3.93 | 87.5 | 12.5 |
3.66
Average Family Size
3.15
Average Household Size
80.4%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
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
The highest rate of high school graduation is among asian people with a rate of 100%.
The highest rate of bachelors degrees is among asian people with a rate of 33.33%.
All
Male
Female
$42,548
Average Earnings
$46,941
Average Male
$34,789
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
72.02% of Boulder Hill residents speak only English, while 27.98% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 26.86% of the population.
rate
6.1%
Overall Poverty Rate
7.43%
Male Poverty Rate
4.97%
Female Poverty Rate
The race most likely to be in poverty in Boulder Hill is Asian, with 45.98% below the poverty level.
The race least likely to be in poverty in Boulder Hill is White, with 3.56% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 1.56%. Among those working part-time, it was 5.22%, and for those that did not work, the poverty rate was 8.77%.
Married
Widowed
Divorced
Separated
NeverMarried
43.4%
Overall Marriage Rate
46.6%
Male Marriage Rate
40.5%
Female Marriage Rate
male
female
The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 55-64.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
4.44%
Veteran Poverty Rate
23.55%
Veteran Disability Rate
LaborForceParticipation
70.8%
Labor Force Participation
66.3%
Employment Rate
6.4%
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
72.51%
Born in Boulder Hill
87.94%
Native Born
12.06%
Foreign Born
6.78%
Non Citizen
5.28%
Naturalized
87.94% of Boulder Hill residents were born in the United States, with 72.51% having been born in Illinois. 6.78% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2024 | 9,291 | -128 | -1.36% |
| 2023 | 9,419 | -128 | -1.34% |
| 2022 | 9,547 | -128 | -1.32% |
| 2021 | 9,675 | 594 | 6.54% |
| 2020 | 9,081 | -1,181 | -11.51% |
| 2019 | 10,262 | 1,083 | 11.8% |
| 2018 | 9,179 | 206 | 2.3% |
| 2017 | 8,973 | 524 | 6.2% |
| 2016 | 8,449 | -135 | -1.57% |
| 2015 | 8,584 | 235 | 2.81% |
| 2014 | 8,349 | 272 | 3.37% |
| 2013 | 8,077 | -455 | -5.33% |
| 2012 | 8,532 | -324 | -3.66% |
| 2011 | 8,856 | 748 | 9.23% |
| 2010 | 8,108 | 0 | 0% |