Quincy, Washington Population 2024

8,542

Quincy is a city located in Douglas County and Grant County Washington. Quincy has a 2024 population of 8,542. Quincy is currently growing at a rate of 2.73% annually and its population has increased by 11.92% since the most recent census, which recorded a population of 7,632 in 2020.

The average household income in Quincy is $79,820 with a poverty rate of 16.57%. The median age in Quincy is 27 years: 29.4 years for males, and 26.3 years for females.

Quincy Demographics

According to the most recent ACS, the racial composition of Quincy was:

  • Other race: 46.93%
  • White: 37.03%
  • Two or more races: 14.95%
  • Asian: 1.1%
  • Black or African American: 0%
  • Native American: 0%
  • Native Hawaiian or Pacific Islander: 0%
Land Area (mi²)
6.3 sq mi
Density (mi²)
1,362.80/sq mi
Growth Since 2020
11.92% (910)
The current population of Quincy, Washington is 8,542 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 7,632.

Population by Race

Race
Population
Percentage (of total)
Other race3,63946.93%
White2,87137.03%
Two or more races1,15914.95%
Asian851.1%
Black or African American00%
Native American00%
Native Hawaiian or Pacific Islander00%

Other race

White

Two or more races

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Quincy Population by Race

Quincy Population Pyramid 2024

Quincy Median Age

27

Total

29.4

Male

26.3

Female

Quincy Adults

There are 4,953 adults, (746 of whom are seniors) in Quincy.

Quincy Age Dependency

84.3

Age Dependency Ratio

17.7

Old Age Dependency Ratio

66.6

Child Dependency Ratio

Quincy Sex Ratio

Female3,77748.71%
Male3,97751.29%

Quincy Population by Age

Quincy Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All2,1893.561.538.5
Married1,2494.165.834.2
Non Family3841.0880.219.8
Female3813.6130.269.8
Male1754.357.742.3

3.9

Average Family Size

3.5

Average Household Size

61.5%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Quincy Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade2686.31%
Associates Degree3277.7%
Bachelors Degree58713.82%
Graduate Degree1383.25%
High School Graduate1,45934.36%
Less Than 9th Grade1,06225.01%
Some College4059.54%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Quincy Educational Attainment by Sex (over 25)

Quincy Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
Hispanic2,8941,622358
Other Race2,0701,048220
White1,1981,167308
2+ Races516467134
Asian2700

The highest rate of high school graduation is among white people with a rate of 97.41%.

The highest rate of bachelors degrees is among 2+ races people with a rate of 25.97%.

Quincy Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$59,939$68,188$58,872
Graduate Degree$118,636$0$0
High School Graduate$37,163$42,706$36,103
Less Than 9th Grade$29,267$29,797$16,235
Overall$38,852$41,014$36,159
Some College$47,426$55,625$0

$38,852

Average Earnings

$41,014

Average Male

$36,159

Average Female

Quincy Earnings by Educational Attainment

Quincy Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Quincy Language

31.07% of Quincy residents speak only English, while 68.93% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 67.68% of the population.

Quincy Language

Quincy Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
Hispanic5,8471,04117.8%
Other3,63979421.82%
White1,6531287.74%
Asian8585100%
Multiple1,159665.69%

16.57%

Overall Poverty Rate

13.35%

Male Poverty Rate

19.96%

Female Poverty Rate

Poverty in Quincy

The race most likely to be in poverty in Quincy is Asian, with 100% below the poverty level.

The race least likely to be in poverty in Quincy is Multiple, with 5.69% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 8.1%. Among those working part-time, it was 11.82%, and for those that did not work, the poverty rate was 13.94%.

Quincy Poverty

rate

Rate
Poverty
Less Than 9th Grade16.97%
High School12.28%
Some College5.05%
Bachelors or Greater0%

Quincy Poverty Rate by Education

rate

Rate
Poverty
Female Employed8.54%
Male Employed7.19%
Male Unemployed0%
Female Unemployed0%

Quincy Poverty Rate by Employment Status and Sex

Quincy Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$73,151$82,717
Households$69,628$79,820
Married Families$88,750$-999,999,999
Non Families-$44,596

mean

median

Income by Household Type

Quincy Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

63.3%

Overall Marriage Rate

61.9%

Male Marriage Rate

65.0%

Female Marriage Rate

Quincy Married by Age and Sex

male

female

Quincy Marriage

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.

Quincy Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Quincy Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

175

Number of Veterans

175

Male Veterans

0

Female Veterans

War
Veterans
Vietnam90
First Gulf War35
Second Gulf War29
World War II9
Korea0

Quincy Veterans by War

count

Age Group
Veterans
75+66
35 to 5447
65 to 7433
18 to 3417
55 to 6412

Quincy Veterans by Age

count

Name
Veterans
% of Total
White1750.09119332985930172
Hispanic170.004861309694023448

Quincy Veterans by Race

Quincy Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

9.04%

Veteran Disability Rate

Quincy Veterans by Education

LaborForceParticipation

64.5%

Labor Force Participation

63%

Employment Rate

2.3%

Unemployment Rate

Quincy Employment by Age

LaborForceParticipation

Quincy Employment by Race

LaborForceParticipation

Quincy Employment by Education

Origin of Non-Citizens

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.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

57.4%

Born in Quincy

71.11%

Native Born

28.89%

Foreign Born

20.48%

Non Citizen

8.41%

Naturalized

Place of Birth

71.11% of Quincy residents were born in the United States, with 57.4% having been born in Washington. 20.48% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Quincy Place of Birth

Note: data after 2022 is projected based on recent change

25 Rows

Year
Population
Growth
Change
20299,6802272.4%
20289,4532282.47%
20279,2252282.53%
20268,9972272.59%
20258,7702282.67%
20248,5422272.73%
20238,315831.01%
20228,2322613.27%
20217,9713394.44%
20207,632-374-4.67%
20198,0062713.5%
20187,7352102.79%
20177,525961.29%
20167,429460.62%
20157,383500.68%
20147,3331351.88%
20137,1981762.51%
20127,022941.36%
20116,9281201.76%
20106,80800%
20005,0441,30634.94%
19903,7382136.04%
19803,5252888.9%
19703,237-32-0.98%
19603,269-6,411-66.23%

Quincy Population by Year