Quincy Average Income, Population and Demographics

Are you tired of spending 10+ hours searching for demographic and population data for Quincy, Illinois? We have all of the data you need by state, county, city, and zip code that will save you many hours of research!

In this article, we'll explore most of the 190+ data points we have for Quincy, covering popular demographics statistics like household income, race, age and gender, educational attainment, poverty, housing, and transportation.

The data on this page is from the 2022 American Community Survey (ACS) 5-Year survey from the US Census Bureau.

Median Household Income

According to the latest ACS 5-year survey in 2022, the median household income in Quincy is $54,199.00.

The chart below shows the average household income by age in Quincy.

  • Under 25
    $42,917.00
  • 25 to 44
    $60,543.00
  • 45 to 64
    $68,328.00
  • 65 and over
    $39,899.00

Average Household Income

A very commonly asked question is "what is the average household income in Quincy, Illinois?". The official term for the average household income is the mean household income. The mean household income is the total income of all households divided by the number of households.

The average (or mean) household income in Quincy is $74,111.00.

4.23% of households in Quincy, Illinois are classed as high income households (making $200,000+ per year).

The difference between a median and an average income

The difference between a median and mean household income is that the median income is the middle point of the set of numbers whereas the mean income is an average of all numbers.

Both metrics are important when looking at the income statistics for Quincy but because the median value doesn't depend on other numbers in the dataset, it doesn't change as much when some of the values are extremely low or extremely high.

Household Income Tiers for Quincy

We can also look at the household income tiers. This lets you see how many households fall into each of the earnings brackets and what percentage that bracket is of the total number of households.

The chart below shows the household income brackets to see which age groups have the highest median income. The actual data is more granular than these brackets, but we've simplified them into bigger categories to make reviewing the data for Quincy, Illinois easier to view.

You can purchase the raw data above, which will have the full income tiers with smaller jumps in household income.

  • Less than $24,999
    21.15%
  • $25,000 to $49,999
    24.45%
  • $50,000 to $74,999
    19.17%
  • $75,000 to $99,999
    12.26%
  • $100,000 to $149,999
    13.33%
  • $150,000 to $199,999
    5.41%
  • $200,000 or more
    4.23%

Per Capita Income

The per capita income is the average income of all people in Quincy, Illinois. This is calculated by dividing the total income of all people in Quincy by the total number of people in Quincy.

It differs from the average or mean household income because it includes all people in Quincy and not just the people who earn an income (i.e. children, retirees, unemployed, etc.).

The per capita income in Quincy, Illinois is $33,672.00.

Population in Quincy by Race and Ethnicity

The total population in Quincy is currently 39,441 people.

The race and ethnicity of the population in Quincy can be very important for social research, economics, and marketing to a multi-culturial society.

Whether you want to target products or services to a particular race or ethnicity, or provide housing and new businesses to improve areas with a larger ethnic minority population, this data is very valuable for discovering suitable areas.

The chart below breaks down the population and percentage for each race and ethnicity in Quincy, Illinois.

  • 0.30% White
    129
  • 98.10% Black/African American
    38,691
  • 86.70% Native
    34,214
  • 1.60% Hispanic
    628
  • 6.20% Asian
    2,435
  • 0.00% Hawaiian/Pacific Islander
    17
  • 0.00% Two or more races
    2
  • 1.10% Other
    415

Population of Quincy by Age and Gender

Another very important demographics statistic for Quincy, Illinois is the age and gender of the population. The age and gender of the population can be used to track trends in population growth or decline, and for businesses, the data can be used to identify people important to you and your business need.

In the table below, we show age groups at a 10 year granularity for ease of use. The raw data, which can be purchased above, includes age and gender at a 5 year granularity.

Age Group Male Female
0 to 9 Years 2,265 2,560
10 to 19 Years 2,092 2,261
20 to 29 Years 2,570 2,566
30 to 39 Years 2,844 2,210
40 to 49 Years 2,065 2,332
50 to 59 Years 2,427 2,743
60 to 69 Years 2,318 2,407
70 Years and over 2,424 3,357

Education Levels

Educational attainment is a very useful statistic that can give insights into other data such as the average household income, unemployment levels, and literacy.

What this means is that it is likely for areas that have higher levels of education to have higher average household incomes, lower unemployment rates, and higher literacy rates.

The chart below shows the educational attainment of the population in Quincy, Illinois.

  • Master's degree or higher
    10.97%
  • Bachelor's degree
    26.27%
  • Some college or associate's degree
    14.70%
  • High school diploma or equivalent
    45.59%
  • Less than high school diploma
    2.47%

Unemployment Rates

The unemployment rate is the percentage of the population that is actively looking for work but is unable to find a job. The unemployment rate is a very important statistic for Quincy because it can show how many people are actively looking for work and how many people are unable to find a job.

Lower levels of unemployment is generally seen as a positive sign for the economy. It also makes the government in Quincy look good because it shows that they are doing a good job of creating jobs, working to capacity, being efficient, and keeping the economy strong.

The unemployment rate is calculated using the total population in Quincy, Illinois that are over the age of 16.

The current population in Quincy that are over the age of 16 is 31,951 people.

The unemployment rate in Quincy is 4.80%, which means 991 people are unemployed.

Median Age in Quincy

The median age is an interesting metric because it gives us an idea of the age distribution of people in Quincy, Illinois. You know when you see a median age that it is the age where half of the population is older and half is younger than it.

For demographic studies, this can be used to infer and compare date to things such as birth rates, the age of parents, and so on.

An increasing median age can be a sign of an aging population, which can be a sign of a declining population. This is because older people tend to have fewer children and die more often than younger people.

The median age in Quincy is 40.5 years old.

We can also look at the median age by gender to compare the see how each group compares to the total median age:

Median age by gender in Quincy

40.5

Total

38.8

Male

41.6

Female

Households and Families

There are a total of 17,373 households in Quincy, and the average household size is 2.19 people.

For families, the total number is 9,529, and the average family size is 2.95 people.

10.60% of those families in Quincy, Illinois are living below the poverty line.

The table below shows the poverty thresholds for Quincy in .

Household Size Poverty Threshold
1 Person $14,580.00
2 People $19,720.00
3 People $24,860.00
4 People $30,000.00
5 People $35,140.00
6 People $40,280.00
7 People $45,420.00
8 People $50,560.00

Please note that the poverty thresholds shown above are from , while the latest demographics data we have is from 2022.

Households and Families by Marital Status

There are four types of household and family, as defined by the Census Bureau:

  • Married-couple
  • Male householder, no spouse present
  • Female householder, no spouse present
  • Nonfamily household

In the table below, you can see the total households and families in Quincy, Illinois for each type, as well as the average sizes.

Married Male Female Nonfamily
Total Households 6,609 965 1,955 7,844
Average Household Size 3.03 2.95 3.09 1.17
Total Families 6,609 965 1,955 0
Average Household Size 3 2.6 2.93 0

Housing Data in Quincy

There are total of 19,010 housing units in Quincy, Illinois. Of those units, 17,373 (91.39%) are occupied, and 1,637 (8.61%) are vacant.

Rental Rates

Of the 19,010 housing units in Quincy, 5,766 (30.33%) are occupied by renters. The median rent paid by renters is $776.00.

Owner occupied housing units make up the remaining 59.37% of housing units, with 11,287 housing units in total.

The table below breaks down how much rent is paid by renters in Quincy, Illinois.

  • No rent paid
    320
  • Less than $500
    903
  • $500 to $999
    3,357
  • $1,000 to $1,499
    1,190
  • $1,500 to $1,999
    180
  • $2,000 to $2,499
    7
  • $2,500 to $2,999
    108
  • $3,000 or more
    21

Property Values

The median value of a property in Quincy is $141,200.00.

The table below breaks down the range of valuations for all properties in Quincy.

  • Less than $50,000
    984
  • $50,000 to $99,999
    2,211
  • $100,000 to $149,999
    3,010
  • $150,000 to $199,999
    2,252
  • $200,000 to $299,999
    1,741
  • $300,000 to $499,999
    936
  • $500,000 to $999,999
    147
  • $1,000,000 or more
    6

Property Age

We can also look at the number of properties built in a given year to see the spread of property age in Quincy, Illinois.

  • 1939 or earlier
    5,311
  • 1940 to 1949
    1,624
  • 1950 to 1959
    2,921
  • 1960 to 1969
    2,108
  • 1970 to 1979
    2,336
  • 1980 to 1989
    1,342
  • 1990 to 1999
    1,238
  • 2000 to 2009
    1,389
  • 2010 to 2013
    741
  • 2014 or later
    0

Vehicles Available per Household

Finally, we have data on how many vehicles each household in Quincy has. The table below breaks down the number of vehicles available per household.

  • No vehicles available
    1,754
  • 1 vehicle available
    6,787
  • 2 vehicles available
    5,976
  • 3 or more vehicles available
    2,856

Commuting to Work in Quincy

The time and means of commuting to work are useful metrics to look at because they can be correlated against other data such as income and education level.

Does a longer commuting time indicate a higher average income? If so, has the huge increase in home working during the pandemic changed this?

Using these metrics, we can get a better understanding of the demographics of Quincy, Illinois, how they commute, and how that correlates to other data points.

The average travel time is 13.4 minutes, and the chart below covers the range of travel times across the population of Quincy.

  • Less than 5 minutes
    1,158
  • 5 to 9 minutes
    5,182
  • 10 to 14 minutes
    5,977
  • 15 to 19 minutes
    2,944
  • 20 to 24 minutes
    873
  • 25 to 29 minutes
    244
  • 30 to 34 minutes
    666
  • 35 to 39 minutes
    163
  • 40 to 44 minutes
    65
  • 45 to 59 minutes
    579
  • 60 to 89 minutes
    181
  • 90 or more minutes
    115

We can also look at the means of transport in Quincy to see which modes of transport people are using to commute to work.

  • Drove alone
    15,549
  • Carpooled
    1,535
  • Public transportation
    231
  • Walked
    624
  • Other means
    208
  • Worked from home
    1,160

Conclusion

Hopefully this article has given you the demographics data you were looking for in Quincy, Illinois.

If you need more demographics data, or you need the data listed above in spreadsheet form with more granular grouping, head back to the top of this page where you can purchase the complete demographics data for Quincy.

Link To or Reference This Page

We spent a lot of time downloading, cleaning, merging, and formatting the data that is shown on the site.

If you found the data or information on this page useful in your research, please use the tool below to properly cite or reference Name Census as the source. We appreciate your support!

  • "Quincy Average Income, Population and Demographics". NameCensus.com. Accessed on April 24, 2024. https://namecensus.com/demographics/iowa/adams-county/quincy/.

  • "Quincy Average Income, Population and Demographics". NameCensus.com, https://namecensus.com/demographics/iowa/adams-county/quincy/. Accessed 24 April, 2024

  • Quincy Average Income, Population and Demographics. NameCensus.com. Retrieved from https://namecensus.com/demographics/iowa/adams-county/quincy/.