Olney, Maryland Population 2020

35,280
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Olney is a city located in Maryland. Olney has a 2020 population of 35,280. Olney is currently declining at a rate of 0.00% annually and its population has increased by 4.24% since the most recent census, which recorded a population of 33,844 in 2010. Olney reached it's highest population of 35,766 in 2017.

The average household income in Olney is $164,371 with a poverty rate of 2.80%. The median rental costs in recent years comes to $1,806 per month, and the median house value is $497,600. The median age in Olney is 42.1 years, 40.8 years for males, and 43.4 years for females. For every 100 females there are 94.2 males.

Olney Demographics

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

  • White: 70.15%
  • Asian: 11.95%
  • Black or African American: 10.11%
  • Two or more races: 4.25%
  • Other race: 3.13%
  • Native American: 0.38%
  • Native Hawaiian or Pacific Islander: 0.03%
The current population of Olney, Maryland is 35,280, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 35,280.The last official US Census in 2010 recorded the population at 33,844.

Olney, Maryland Population 2020

Population by Race

Race Population Percentage
White24,74970.15%
Asian4,21611.95%
Black or African American3,56710.11%
Two or More Races1,4994.25%
Some Other Race1,1063.13%
American Indian and Alaska Native1330.38%
Native Hawaiian and Other Pacific Islander100.03%
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Olney Population Pyramid 2020

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Olney Median Age

42.1


Total

40.8


Male

43.4


Female

Olney Adults

There are 27,315 adults, (5,487 of whom are seniors) in Olney.

Olney Age Dependency

61.6

Age Dependency Ratio

25.1

Old Age Dependency Ratio

36.5

Child Dependency Ratio

Olney Sex Ratio

Female

18,168

51.50%

Male

17,112

48.50%

Olney Households and Families

Olney Renter vs Owner Occupied by Household Type

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Olney Household Types

Type Owner Renter
Married94.7%5.3%
Male90.9%9.1%
All90.5%9.5%
Non Family81.4%18.6%
Female75.9%24.1%

90.5%

Rate of Home Ownership

Type Count Average Size Owned
All11,6553.0190.5
Married8,2673.4194.7
Non Family1,9581.1981.4
Female1,1113.2375.9
Male3193.3490.9

3.35

Average Family Size

3.01

Average Household Size

1.5%

Unmarried (Opposite Sex)

0.1%

Unmarried (Same Sex)

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Olney Education

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Education Attained Count Percentage
Less Than 9th Grade6652.76%
9th to 12th Grade6972.89%
High School Graduate2,45210.17%
Some College3,92416.27%
Associates Degree1,3345.53%
Bachelors Degree7,43130.82%
Graduate Degree7,60831.55%
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Olney Educational Attainment by Race

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Name Total High School Bachelors
White15,47115,11710,526
Asian3,0532,8222,056
Black2,5822,3861,274
Hispanic2,2341,746807
Other Race848754289
Multiple Races714699416
Native American1335513
Islander1010

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

The highest rate of bachelors degrees is among white people with a rate of 68.04%.

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Name Average Male Female
Overall$69,924$83,184$61,734
Less Than High School$22,118$43,911$16,300
High School Grad$40,611$40,855$40,546
Some College$51,784$56,050$42,348
Bachelors Degree$73,359$93,554$60,199
Graduate Degree$102,737$121,359$83,688

$69,924

Average Earnings

$83,184

Average Male

$61,734

Average Female

Olney Language

Olney Language by Age

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Olney Language

76.16% of Olney residents speak only English, while 23.84% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 7.64% of the population.

Olney Poverty

Olney Poverty by Race

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Name Total In Poverty Poverty Rate
White22,5164461.98%
Asian4,2162355.57%
Black3,5391975.57%
Hispanic3,452621.80%
Native1333727.82%
Other1,106353.16%
Multiple1,46680.55%

2.80%

Overall Poverty Rate

2.32%

Male Poverty Rate

3.26%

Female Poverty Rate

Poverty in Olney

The race most likely to be in poverty in Olney is Native, with 27.82% below the poverty level.

The race least likely to be in poverty in Olney is Multiple, with 0.55% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.40%. Among those working part-time, it was 3.42%, and for those that did not work, the poverty rate was 7.57%.

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Name Poverty
High School8.17%
Less Than High School7.27%
Some College2.80%
Bachelors or Greater1.33%
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Name Poverty
Female Unemployed18.93%
Male Unemployed4.48%
Male Employed1.32%
Female Employed1.20%

Olney Income

Olney Income by Household Type

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Name Median Mean
Households$139,524$164,371
Families$153,718$180,946
Married Families$168,750-
Non Families$62,125$76,224
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Olney Marital Status

Olney Marital Status

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Marriage Rates

60.6%

Overall Marriage Rate

63.9%

Male Marriage Rate

57.6%

Female Marriage Rate

Olney Married by Age and Sex

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Olney Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 45-54.

Olney Marital Status by Race

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Olney Veterans

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1,990

Number of Veterans

1,751

Male Veterans

239

Female Veterans

War Veterans
Vietnam735
Second Gulf War426
First Gulf War400
Korea150
World War II86
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Age Group Veterans
65 to 74620
75+500
55 to 64392
35 to 54376
18 to 34102
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Name Veterans % of Total
White1,4507.57%
Black32811.50%
Hispanic1154.27%
Asian1043.18%
2 or More627.18%
Other383.91%
Indian86.02%

Olney Veterans by Education

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1.36%

Veteran Poverty Rate

17.49%

Veteran Disability Rate

Olney Employment Status

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71.3%

Labor Force Participation

69.3%

Employment Rate

2.6%

Unemployment Rate

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Origin of Non-Citizens

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

Origin of Naturalized Citizens

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34.58%

Born in Maryland

79.54%

Native Born

20.46%

Foreign Born

6.54%

Non Citizen

Place of Birth

79.54% of Olney residents were born in the United States, with 34.58% having been born in Maryland. 6.54% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Year Population Growth Annual Growth Rate
202035,2800.00%
201935,2800.00%
201835,280-486-1.36%
201735,7664301.22%
201635,3362460.70%
201535,090730.21%
201435,0178962.63%
201334,1213320.98%
201233,7891070.32%
201133,682-162-0.48%
201033,8440.00%