Quincy township is located in Adams County Illinois. Quincy township has a 2024 population of 38,766. Quincy township is currently declining at a rate of -0.1% annually and its population has decreased by -1.63% since the most recent census, which recorded a population of 39,410 in 2020.
The average household income in Quincy township is $74,111 with a poverty rate of 14.99%. The median age in Quincy township is 40.5 years: 38.8 years for males, and 41.6 years for females.
According to the most recent ACS, the racial composition of Quincy township was:
Race | Population | Percentage (of total) |
|---|---|---|
| White | 34,652 | 87.86% |
| Black or African American | 2,448 | 6.21% |
| Two or more races | 1,714 | 4.35% |
| Asian | 415 | 1.05% |
| Other race | 193 | 0.49% |
| Native American | 17 | 0.04% |
| Native Hawaiian or Pacific Islander | 2 | 0.01% |
White
Black or African American
Two or more races
Asian
Other race
Native American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 17,373 | 2.19 | 65 | 35 |
| Non Family | 7,844 | 1.17 | 52 | 48 |
| Married | 6,609 | 3.03 | 87.4 | 12.6 |
| Female | 1,955 | 3.09 | 50.8 | 49.2 |
| Male | 965 | 2.95 | 45.5 | 54.5 |
2.95
Average Family Size
2.19
Average Household Size
65.0%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Education Attained | Count | Percentage |
|---|---|---|
| 9th to 12th Grade | 1,606 | 5.79% |
| Associates Degree | 2,541 | 9.16% |
| Bachelors Degree | 4,777 | 17.22% |
| Graduate Degree | 2,600 | 9.37% |
| High School Graduate | 9,348 | 33.7% |
| Less Than 9th Grade | 533 | 1.92% |
| Some College | 6,337 | 22.84% |
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 | 24,795 | 23,074 | 6,813 |
| Black | 1,628 | 1,462 | 85 |
| 2+ Races | 673 | 516 | 214 |
| Hispanic | 452 | 422 | 147 |
| Asian | 286 | 226 | 173 |
| Other Race | 115 | 101 | 40 |
| Native American | 17 | 12 | 0 |
| Islander | 2 | 2 | 0 |
The highest rate of high school graduation is among islander people with a rate of 100%.
The highest rate of bachelors degrees is among asian people with a rate of 60.49%.
All
Male
Female
Name | Average | Male | Female |
|---|---|---|---|
| Bachelors Degree | $48,996 | $51,609 | $45,810 |
| Graduate Degree | $59,526 | $78,203 | $54,177 |
| High School Graduate | $35,898 | $43,019 | $28,647 |
| Less Than 9th Grade | $32,266 | $42,500 | $30,746 |
| Overall | $41,214 | $46,544 | $34,156 |
| Some College | $36,528 | $45,550 | $29,508 |
$41,214
Average Earnings
$46,544
Average Male
$34,156
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
96.69% of Quincy township residents speak only English, while 3.31% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.36% of the population.
rate
Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| White | 33,268 | 4,441 | 13.35% |
| Black | 2,286 | 650 | 28.43% |
| Multiple | 1,697 | 417 | 24.57% |
| Hispanic | 688 | 238 | 34.59% |
| Asian | 362 | 36 | 9.94% |
| Other | 183 | 6 | 3.28% |
| Islander | 2 | 2 | 100% |
14.99%
Overall Poverty Rate
12.24%
Male Poverty Rate
17.54%
Female Poverty Rate
The race most likely to be in poverty in Quincy township is Islander, with 100% below the poverty level.
The race least likely to be in poverty in Quincy township is Other, with 3.28% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 1.51%. Among those working part-time, it was 16.34%, and for those that did not work, the poverty rate was 29.53%.
rate
Rate | Poverty |
|---|---|
| Less Than 9th Grade | 30.55% |
| High School | 17.52% |
| Some College | 11.46% |
| Bachelors or Greater | 4.2% |
rate
Rate | Poverty |
|---|---|
| Female Unemployed | 41.65% |
| Male Unemployed | 28.99% |
| Female Employed | 7.15% |
| Male Employed | 3.59% |
Households
Families
MarriedFamilies
NonFamilies
Name | Median | Mean |
|---|---|---|
| Families | $75,854 | $93,750 |
| Households | $54,199 | $74,111 |
| Married Families | $92,710 | $-999,999,999 |
| Non Families | $37,590 | $47,963 |
mean
median
Married
Widowed
Divorced
Separated
NeverMarried
44.8%
Overall Marriage Rate
47.4%
Male Marriage Rate
42.4%
Female Marriage Rate
male
female
The age group where males are most likely to be married is 45-54, 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
2,690
Number of Veterans
2,421
Male Veterans
269
Female Veterans
War | Veterans |
|---|---|
| Vietnam | 794 |
| First Gulf War | 623 |
| Second Gulf War | 495 |
| Korea | 344 |
| World War II | 79 |
count
Age Group | Veterans |
|---|---|
| 75+ | 849 |
| 65 to 74 | 626 |
| 35 to 54 | 615 |
| 55 to 64 | 342 |
| 18 to 34 | 258 |
count
Name | Veterans | % of Total |
|---|---|---|
| White | 2,440 | 8.72% |
| Black | 162 | 8.86% |
| 2+ Races | 45 | 5.6% |
| Other Race | 43 | 26.54% |
| Hispanic | 19 | 3.48% |
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
7.78%
Veteran Poverty Rate
35.59%
Veteran Disability Rate
LaborForceParticipation
64.5%
Labor Force Participation
61.4%
Employment Rate
4.8%
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
74.27%
Born in Quincy township
98.27%
Native Born
1.73%
Foreign Born
0.56%
Non Citizen
1.17%
Naturalized
98.27% of Quincy township residents were born in the United States, with 74.27% having been born in Illinois. 0.56% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.
Year | Population | Growth | Change |
|---|---|---|---|
| 2029 | 38,581 | -37 | -0.1% |
| 2028 | 38,618 | -37 | -0.1% |
| 2027 | 38,655 | -37 | -0.1% |
| 2026 | 38,692 | -37 | -0.1% |
| 2025 | 38,729 | -37 | -0.1% |
| 2024 | 38,766 | -37 | -0.1% |
| 2023 | 38,803 | -37 | -0.1% |
| 2022 | 38,840 | -268 | -0.69% |
| 2021 | 39,108 | -302 | -0.77% |
| 2020 | 39,410 | -526 | -1.32% |
| 2019 | 39,936 | -107 | -0.27% |
| 2018 | 40,043 | -247 | -0.61% |
| 2017 | 40,290 | -218 | -0.54% |
| 2016 | 40,508 | -199 | -0.49% |
| 2015 | 40,707 | -51 | -0.13% |
| 2014 | 40,758 | -23 | -0.06% |
| 2013 | 40,781 | -62 | -0.15% |
| 2012 | 40,843 | -61 | -0.15% |
| 2011 | 40,904 | 134 | 0.33% |
| 2010 | 40,770 | 0 | 0% |