Ottawa is a city located in LaSalle County Illinois. Ottawa has a 2024 population of 18,721. It is also the county seat of LaSalle County. Ottawa is currently declining at a rate of -0.17% annually and its population has decreased by -0.65% since the most recent census, which recorded a population of 18,843 in 2020.
The average household income in Ottawa is $79,992 with a poverty rate of 18.25%. The median age in Ottawa is 39.6 years: 38.4 years for males, and 41.9 years for females.
According to the most recent ACS, the racial composition of Ottawa was:
Race | Population | Percentage (of total) |
|---|---|---|
| White | 16,602 | 88.74% |
| Two or more races | 811 | 4.34% |
| Black or African American | 591 | 3.16% |
| Other race | 436 | 2.33% |
| Asian | 262 | 1.4% |
| Native American | 3 | 0.02% |
| Native Hawaiian or Pacific Islander | 3 | 0.02% |
White
Two or more races
Black or African American
Other race
Asian
Native American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 7,634 | 2.4 | 68.6 | 31.4 |
| Non Family | 3,137 | 1.22 | 55.4 | 44.6 |
| Married | 3,034 | 3.14 | 90.7 | 9.3 |
| Female | 1,120 | 3.26 | 44.9 | 55.1 |
| Male | 343 | 3.8 | 70.8 | 29.2 |
3.04
Average Family Size
2.4
Average Household Size
68.6%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Education Attained | Count | Percentage |
|---|---|---|
| 9th to 12th Grade | 805 | 6.18% |
| Associates Degree | 1,196 | 9.18% |
| Bachelors Degree | 1,770 | 13.58% |
| Graduate Degree | 898 | 6.89% |
| High School Graduate | 4,472 | 34.32% |
| Less Than 9th Grade | 307 | 2.36% |
| Some College | 3,584 | 27.5% |
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 | 11,098 | 10,366 | 2,398 |
| Hispanic | 1,082 | 776 | 96 |
| 2+ Races | 395 | 366 | 108 |
| Black | 366 | 313 | 0 |
| Other Race | 313 | 269 | 1 |
| Asian | 183 | 183 | 72 |
| Islander | 3 | 3 | 0 |
| Native American | 3 | 0 | 0 |
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 39.34%.
All
Male
Female
Name | Average | Male | Female |
|---|---|---|---|
| Bachelors Degree | $43,688 | $56,036 | $27,708 |
| Graduate Degree | $78,621 | $103,750 | $69,286 |
| High School Graduate | $38,068 | $46,684 | $30,025 |
| Less Than 9th Grade | $23,750 | $25,954 | $20,114 |
| Overall | $41,665 | $56,187 | $32,865 |
| Some College | $42,690 | $59,517 | $35,019 |
$41,665
Average Earnings
$56,187
Average Male
$32,865
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
93.05% of Ottawa residents speak only English, while 6.95% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 5.16% of the population.
rate
Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| White | 14,866 | 2,345 | 15.77% |
| Hispanic | 1,958 | 652 | 33.3% |
| Multiple | 811 | 196 | 24.17% |
| Other | 436 | 162 | 37.16% |
| Asian | 262 | 80 | 30.53% |
| Black | 497 | 47 | 9.46% |
18.25%
Overall Poverty Rate
16.97%
Male Poverty Rate
19.42%
Female Poverty Rate
The race most likely to be in poverty in Ottawa is Other, with 37.16% below the poverty level.
The race least likely to be in poverty in Ottawa is Black, with 9.46% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 3.82%. Among those working part-time, it was 18.41%, and for those that did not work, the poverty rate was 27.65%.
rate
Rate | Poverty |
|---|---|
| Less Than 9th Grade | 35.69% |
| Some College | 14.94% |
| High School | 14.72% |
| Bachelors or Greater | 7.21% |
rate
Rate | Poverty |
|---|---|
| Female Unemployed | 53.53% |
| Male Unemployed | 31.25% |
| Female Employed | 8.64% |
| Male Employed | 8.03% |
Households
Families
MarriedFamilies
NonFamilies
Name | Median | Mean |
|---|---|---|
| Families | $79,792 | $96,332 |
| Households | $67,940 | $79,992 |
| Married Families | $98,257 | $-999,999,999 |
| Non Families | $38,073 | $52,863 |
mean
median
Married
Widowed
Divorced
Separated
NeverMarried
43.5%
Overall Marriage Rate
45.6%
Male Marriage Rate
41.5%
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 45-54.
Married
Widowed
Divorced
Separated
NeverMarried
Second Gulf War
First Gulf War
Vietnam
Korea
World War II
996
Number of Veterans
914
Male Veterans
82
Female Veterans
War | Veterans |
|---|---|
| Vietnam | 416 |
| First Gulf War | 272 |
| Second Gulf War | 56 |
| Korea | 50 |
| World War II | 12 |
count
Age Group | Veterans |
|---|---|
| 55 to 64 | 341 |
| 65 to 74 | 257 |
| 75+ | 186 |
| 35 to 54 | 165 |
| 18 to 34 | 47 |
count
Name | Veterans | % of Total |
|---|---|---|
| White | 932 | 7.28% |
| Asian | 34 | 14.17% |
| Hispanic | 23 | 1.94% |
| Black | 22 | 5.87% |
| Other Race | 8 | 2.23% |
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
5.99%
Veteran Poverty Rate
28.59%
Veteran Disability Rate
LaborForceParticipation
64.4%
Labor Force Participation
60%
Employment Rate
6.8%
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
80.29%
Born in Ottawa
96.66%
Native Born
3.34%
Foreign Born
1.94%
Non Citizen
1.4%
Naturalized
96.66% of Ottawa residents were born in the United States, with 80.29% having been born in Illinois. 1.94% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.
Year | Population | Growth | Change |
|---|---|---|---|
| 2029 | 18,570 | -30 | -0.16% |
| 2028 | 18,600 | -30 | -0.16% |
| 2027 | 18,630 | -31 | -0.17% |
| 2026 | 18,661 | -30 | -0.16% |
| 2025 | 18,691 | -30 | -0.16% |
| 2024 | 18,721 | -31 | -0.17% |
| 2023 | 18,752 | 69 | 0.37% |
| 2022 | 18,683 | -133 | -0.71% |
| 2021 | 18,816 | -27 | -0.14% |
| 2020 | 18,843 | 704 | 3.88% |
| 2019 | 18,139 | -78 | -0.43% |
| 2018 | 18,217 | -50 | -0.27% |
| 2017 | 18,267 | -76 | -0.41% |
| 2016 | 18,343 | -96 | -0.52% |
| 2015 | 18,439 | -105 | -0.57% |
| 2014 | 18,544 | -96 | -0.52% |
| 2013 | 18,640 | -52 | -0.28% |
| 2012 | 18,692 | -117 | -0.62% |
| 2011 | 18,809 | -103 | -0.54% |
| 2010 | 18,912 | 0 | 0% |
| 2000 | 18,307 | 856 | 4.91% |
| 1990 | 17,451 | -715 | -3.94% |
| 1980 | 18,166 | -550 | -2.94% |
| 1970 | 18,716 | -692 | -3.57% |
| 1960 | 19,408 | 2,451 | 14.45% |
| 1950 | 16,957 | 952 | 5.95% |
| 1940 | 16,005 | 911 | 6.04% |
| 1930 | 15,094 | 4,278 | 39.55% |
| 1920 | 10,816 | 1,281 | 13.43% |
| 1910 | 9,535 | -1,053 | -9.95% |
| 1900 | 10,588 | 603 | 6.04% |
| 1890 | 9,985 | 2,151 | 27.46% |
| 1880 | 7,834 | 98 | 1.27% |
| 1870 | 7,736 | -10,834 | -58.34% |