Delaware County, Ohio Population 2020

Delaware County, Ohio's estimated population is 200,542 with a growth rate of 1.84% in the past year according to the most recent United States census data. Delaware County, Ohio is the 14th largest county in Ohio.

Year Population Growth Growth Rate
2018204,8264,2842.14%
2017200,5423,6191.84%
2016196,9233,6251.88%
2015193,2983,8472.03%
2014189,4514,0682.19%
2013185,3834,2592.35%
2012181,1242,6071.46%
2011178,5173,4191.95%
2010175,098108,169161.62%
199066,92913,08924.31%
198053,84010,93225.48%
197042,9086,80118.84%
196036,1075,82919.25%
195030,2783,49813.06%
194026,7807642.94%
193026,01630.01%
192026,013-1,169-4.30%
191027,1827812.96%
190026,401-788-2.90%
189027,189-192-0.70%
188027,3812,2068.76%
187025,1751,2735.33%
186023,9022,0859.56%
185021,817-243-1.10%
184022,06010,55691.76%
183011,5043,86550.60%
18207,6395,639281.95%
18102,0000.00%

Delaware County, Ohio Population Growth

Population by Race

Race Population Percentage
White172,89487.76%
Asian11,5795.88%
Black or African American6,5513.33%
Two or More Races4,9092.49%
Some Other Race8140.41%
American Indian and Alaska Native1980.10%
Native Hawaiian and Other Pacific Islander630.03%

Delaware County, Ohio Population Pyramid 2020

Delaware County, Ohio Median Age

38.6


Total

38.1


Male

39.2


Female

Delaware County, Ohio Adults

There are 143,776 adults, (25,025 of whom are seniors) in Delaware County, Ohio.

Delaware County, Ohio Age Dependency

65.9

Age Dependency Ratio

21.1

Old Age Dependency Ratio

44.8

Child Dependency Ratio

Delaware County, Ohio Sex Ratio

Female

99,504

50.51%

Male

97,504

49.49%

Delaware County, Ohio Households and Families

Delaware County, Ohio Renter vs Owner Occupied by Household Type

Delaware County, Ohio Household Types

Type Owner Renter
Married91%9%
All81.3%18.7%
Male75.4%24.6%
Female63.1%36.9%
Non Family60.3%39.7%

81.3%

Rate of Home Ownership

Type Count Average Size Owned
All68,6492.8381.3
Married45,3603.3191
Non Family16,1891.2560.3
Female4,9593.3863.1
Male2,1413.4775.4

3.27

Average Family Size

2.83

Average Household Size

4.8%

Unmarried (Opposite Sex)

0.3%

Unmarried (Same Sex)

Delaware County, Ohio Education

Education Attained Count Percentage
Less Than 9th Grade1,0100.79%
9th to 12th Grade3,2122.50%
High School Graduate24,22218.84%
Some College21,86717.01%
Associates Degree8,3666.51%
Bachelors Degree44,15634.35%
Graduate Degree25,71120.00%

Delaware County, Ohio Educational Attainment by Race

Name Total High School Bachelors
White112,632109,51959,623
Asian7,6217,3596,490
Black4,2243,8541,813
Hispanic2,5712,1261,207
Multiple Races1,4601,432690
Other Race356224150
Native American767623
Islander322415

The highest rate of high school graduation is among native american people with a rate of 100.00%.

The highest rate of bachelors degrees is among asian people with a rate of 85.16%.

Name Average Male Female
Overall$61,087$75,885$46,266
Less Than High School$27,988$31,424$22,034
High School Grad$34,368$41,627$27,761
Some College$45,173$54,877$35,506
Bachelors Degree$74,116$95,179$53,988
Graduate Degree$90,394$108,289$72,994

$61,087

Average Earnings

$75,885

Average Male

$46,266

Average Female

Delaware County, Ohio Language

Delaware County, Ohio Language by Age

Delaware County, Ohio Language

91.76% of Delaware County, Ohio residents speak only English, while 8.24% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 3.01% of the population.

Delaware County, Ohio Poverty

Delaware County, Ohio Poverty by Race

Name Total In Poverty Poverty Rate
White166,8667,1204.27%
Black6,1336089.91%
Hispanic4,84149410.20%
Multiple4,8014589.54%
Asian11,4081681.47%
Other807556.82%
Islander63812.70%
Native18263.30%

4.55%

Overall Poverty Rate

4.03%

Male Poverty Rate

5.07%

Female Poverty Rate

Poverty in Delaware County, Ohio

The race most likely to be in poverty in Delaware County, Ohio is Islander, with 12.70% below the poverty level.

The race least likely to be in poverty in Delaware County, Ohio is Asian, with 1.47% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.05%. Among those working part-time, it was 6.95%, and for those that did not work, the poverty rate was 9.37%.

Name Poverty
Less Than High School17.20%
High School8.42%
Some College4.90%
Bachelors or Greater1.65%
Name Poverty
Female Unemployed19.65%
Male Unemployed10.89%
Female Employed2.64%
Male Employed2.30%

Delaware County, Ohio Income

Delaware County, Ohio Income by Household Type

Name Median Mean
Households$104,322$132,269
Families$122,435$150,412
Married Families$132,623-
Non Families$48,368$69,419

Delaware County, Ohio Marital Status

Delaware County, Ohio Marital Status

Marriage Rates

61.4%

Overall Marriage Rate

63.6%

Male Marriage Rate

59.4%

Female Marriage Rate

Delaware County, Ohio Married by Age and Sex

Delaware County, Ohio Marriage

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 35-44.

Delaware County, Ohio Marital Status by Race

Delaware County, Ohio Veterans

9,619

Number of Veterans

8,930

Male Veterans

689

Female Veterans

War Veterans
Vietnam3,167
First Gulf War2,341
Second Gulf War1,526
Korea678
World War II385
Name Veterans % of Total
White9,0997.13%
Black3446.98%
Hispanic2267.26%
2 or More1005.10%
Indian3431.19%
Other244.75%
Asian100.12%
Hawaiian825.00%

$Delaware County, Ohio Veterans by Education

3.51%

Veteran Poverty Rate

22.25%

Veteran Disability Rate

Delaware County, Ohio Employment Status

69.7%

Labor Force Participation

67.8%

Employment Rate

2.7%

Unemployment Rate

Delaware County, Ohio Place of Birth

Origin of Non-Citizens

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

68.66%

Born in Ohio

92.75%

Native Born

7.25%

Foreign Born

3.19%

Non Citizen

Place of Birth

92.75% of Delaware County, Ohio residents were born in the United States, with 68.66% having been born in Ohio. 3.19% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990