Onondaga County, New York Population 2023

479,363

Onondaga County, New York's estimated 2023 population is 479,363 with a growth rate of 0.2% in the past year according to the most recent United States census data. Onondaga County, New York is the 11th largest county in New York. The 2010 population was 467,026 and has seen a growth of 2.64% since that time.

Note: data after 2021 is projected based on recent change

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2023 Growth Rate
0.2% (949)
County Website
Onondaga County
Founded
1794
County Seat
Syracuse
2010 Population
467,026
Growth Since 2010
2.64% (12,337)

Onondaga County, New York Population 2023

Population by Race

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White

Black or African American

Two or more races

Asian

Other race

Native American

Native Hawaiian or Pacific Islander

Onondaga County, New York Population by Race

Onondaga County, New York Population Pyramid 2023

Onondaga County, New York Median Age

39.3

Total

38.2

Male

40.4

Female

Onondaga County, New York Adults

There are 373,142 adults, (81,395 of whom are seniors) in Onondaga County, New York.

Onondaga County, New York Age Dependency

62.7

Age Dependency Ratio

27.9

Old Age Dependency Ratio

34.8

Child Dependency Ratio

Onondaga County, New York Sex Ratio

Female244,31951.48%
Male230,30248.52%

Onondaga County, New York Population by Age

Onondaga County, New York Renter vs Owner Occupied by Household Type

3.04

Average Family Size

2.39

Average Household Size

65.2%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Onondaga County, New York Households and Families

Male

Female

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Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Onondaga County, New York Educational Attainment by Sex (over 25)

Onondaga County, New York Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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The highest rate of high school graduation is among white people with a rate of 81.83%.

The highest rate of bachelors degrees is among white people with a rate of 34.09%.

Onondaga County, New York Educational Attainment by Race

All

Male

Female

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$46,857

Average Earnings

$52,934

Average Male

$42,252

Average Female

Onondaga County, New York Earnings by Educational Attainment

Onondaga County, New York Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Onondaga County, New York Language

89.4% of Onondaga County, New York residents speak only English, while 10.6% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 3.45% of the population.

Onondaga County, New York Language

Onondaga County, New York Poverty by Race

rate

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13.81%

Overall Poverty Rate

12.74%

Male Poverty Rate

14.83%

Female Poverty Rate

Poverty in Onondaga County, New York

The race most likely to be in poverty in Onondaga County, New York is Black, with 47.4% below the poverty level.

The race least likely to be in poverty in Onondaga County, New York is White, with 10.44% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.94%. Among those working part-time, it was 14.96%, and for those that did not work, the poverty rate was 22.51%.

Onondaga County, New York Poverty

rate

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Onondaga County, New York Poverty Rate by Education

rate

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Onondaga County, New York Poverty Rate by Employment Status and Sex

Onondaga County, New York Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Onondaga County, New York Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

44.4%

Overall Marriage Rate

46.7%

Male Marriage Rate

42.4%

Female Marriage Rate

Onondaga County, New York Married by Age and Sex

male

female

Onondaga County, New York 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 55-64.

Onondaga County, New York Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Onondaga County, New York Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

24,013

Number of Veterans

21,960

Male Veterans

2,053

Female Veterans

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Onondaga County, New York Veterans by War

count

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Onondaga County, New York Veterans by Age

count

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Onondaga County, New York Veterans by Race

Onondaga County, New York Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

8.24%

Veteran Poverty Rate

27.55%

Veteran Disability Rate

Onondaga County, New York Veterans by Education

LaborForceParticipation

62.2%

Labor Force Participation

58.3%

Employment Rate

5.9%

Unemployment Rate

Onondaga County, New York Employment by Age

LaborForceParticipation

Onondaga County, New York Employment by Race

LaborForceParticipation

Onondaga County, New York 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

75.66%

Born in Onondaga County, New York

91.66%

Native Born

7.75%

Foreign Born

3.44%

Non Citizen

4.31%

Naturalized

Place of Birth

91.66% of Onondaga County, New York residents were born in the United States, with 75.66% having been born in New York. 3.44% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Onondaga County, New York Place of Birth

Sources