Seneca County, Ohio Population 2018

Seneca County, Ohio's estimated population is 55,243 with a growth rate of -0.84% in the past year according to the most recent United States census data. Seneca County, Ohio is the 47th largest county in Ohio.

Year Population Growth Growth Rate
201755,243-468-0.84%
201655,7113540.64%
201655,357-212-0.38%
201555,569-192-0.34%
201455,761-52-0.09%
201355,813-271-0.48%
201256,084-421-0.75%
201156,505-111-0.20%
201056,616-3,117-5.22%
199059,733-2,168-3.50%
198061,9011,2051.99%
197060,6961,3702.31%
196059,3266,34811.98%
195052,9784,4799.24%
194048,4995581.16%
193047,9414,76511.04%
192043,1767551.78%
191042,4211,2583.06%
190041,1632940.72%
189040,8693,92210.62%
188036,9476,12019.85%
187030,827-41-0.13%
186030,8683,76413.89%
185027,1048,97649.51%
184018,12812,969251.39%
18305,1590.00%

Seneca County, Ohio Population Growth

Population Data via

Population by Race

Race Population
White52,412
Black or African American1,352
Two or More Races1,172
Some Other Race404
Asian298
American Indian and Alaska Native73

Race Data via US Census (2016 ACS 5-Year Survey)

Seneca County, Ohio Population Pyramid 2018

0%2%4%6%8% Male Population0%2%4%6%8% Female Population80757065605550454035302520151050

Data via US Census (2016 ACS 5-Year Survey): Table S0101

Seneca County, Ohio Median Age

39.4


Total

37.8


Male

41.7


Female

Seneca County, Ohio Adults

There are 43,176 adults, (9,025 of which are seniors) in Seneca County, Ohio.

Seneca County, Ohio Age Dependency

63

Age Dependency Ratio

26.3

Old Age Dependency Ratio

36.7

Child Dependency Ratio

Seneca County, Ohio Sex Ratio

Female

27,853

50.00%

Male

27,858

50.00%

Seneca County, Ohio Households and Families

Seneca County, Ohio Renter vs Owner Occupied by Household Type

Seneca County, Ohio Household Types

Type Owner Renter
Married87.2%12.8%
All72.2%27.8%
Male61.3%38.7%
Non Family58.6%41.4%
Female50.3%49.7%

72.2%

Rate of Home Ownership

Seneca County, Ohio Households by Type

Type Count Average Size Owned
All21,3492.4772.2
Married10,7843.0187.2
Non Family6,9751.2458.6
Female2,5223.250.3
Male1,0683.3561.3

2.97

Average Family Size

2.47

Average Household Size

6.9%

Unmarried (Opposite Sex)

0.4%

Unmarried (Same Sex)

Seneca County, Ohio Households

Seneca County, Ohio Education

Seneca County, Ohio Educational Attainment by Sex (over 25)

Education Attained Count Percentage
Less Than 9th Grade8242.22%
9th to 12th Grade2,6007.02%
High School Graduate16,84345.47%
Some College7,33619.81%
Associates Degree3,98710.76%
Bachelors Degree3,4929.43%
Graduate Degree1,9575.28%

Seneca County, Ohio Educational Attainment by Race

Name Total High School Bachelors
White34,64831,6475,235
Hispanic1,2711,04060
Black660535
Other Race2972278
Multiple Races28828868
Asian16711786
Native American6346

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

The highest rate of bachelors degrees is among multiple races people with a rate of 51.50%.

Seneca County, Ohio Earnings by Educational Attainment

Name Average Male Female
Overall$32,223$39,373$26,026
Less Than High School$18,350$23,807$10,941
High School Grad$30,133$35,571$22,338
Some College$32,666$41,898$25,543
Bachelors Degree$41,132$51,052$34,717
Graduate Degree$57,418$62,667$53,642

$32,223

Average Earnings

$39,373

Average Male

$26,026

Average Female

Seneca County, Ohio Language

Seneca County, Ohio Language by Age

Seneca County, Ohio Language

96.89% of Seneca County, Ohio residents speak only English, while 3.11% speak other languages. The largest non-English language is Spanish, which is spoken by 1.77% of the population.

Seneca County, Ohio Poverty

Seneca County, Ohio Poverty by Race

Name Total In Poverty Poverty Rate
White48,1906,73613.98%
Black96457559.65%
Hispanic2,53645217.82%
Multiple1,06940838.17%
Asian23615063.56%
Native631828.57%
Other37161.62%

15.55%

Overall Poverty Rate

14.30%

Male Poverty Rate

16.81%

Female Poverty Rate

Poverty in Seneca County, Ohio

The race most likely to be in poverty in Seneca County, Ohio is Asian, with 63.56% below the poverty level.

The race least likely to be in poverty in Seneca County, Ohio is Other, with 1.62% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.87%. Among those working part-time, it was 21.35%, and for those that did not work, the poverty rate was 19.28%.

Seneca County, Ohio Poverty Rate by Education

Name Poverty
Less Than High School24.31%
Some College10.66%
High School9.84%
Bachelors or Greater4.26%

Seneca County, Ohio Poverty Rate by Employment Status and Sex

Name Poverty
Male Unemployed35.31%
Female Unemployed34.53%
Female Employed9.04%
Male Employed6.86%

Seneca County, Ohio Income

Seneca County, Ohio Income by Household Type

Name Median Mean
Households$48,415$60,504
Families$58,391$68,521
Married Families$67,743$79,788
Non Families$28,014$39,835

Seneca County, Ohio Marital Status

Seneca County, Ohio Marital Status

Marriage Rates

49.2%

Overall Marriage Rate

49.6%

Male Marriage Rate

48.8%

Female Marriage Rate

Seneca County, Ohio Married by Age and Sex

Seneca County, Ohio Marriage

The age group where males are most likely to be married is Over65, while the female age group most likely to be married is 55To64.

Seneca County, Ohio Marital Status by Race

Seneca County, Ohio Veterans

Seneca County, Ohio Veterans by War

4,016

Number of Veterans

3,750

Male Veterans

266

Female Veterans

Name Veterans
Vietnam1,434
First Gulf War664
Korea453
Second Gulf War383
World War II251

Seneca County, Ohio Veterans by Age

Name Veterans
65 to 741,019
35 to 54993
75+971
55 to 64783
18 to 34250

Seneca County, Ohio Veterans by Race

Name Veterans % of Total
White3,8679.46%
Hispanic28316.84%
Other7219.73%
2 or More4911.69%
Black211.77%
Indian79.59%

Seneca County, Ohio Veterans by Education

6.00%

Veteran Poverty Rate

29.66%

Veteran Disability Rate

Seneca County, Ohio Employment Status

Seneca County, Ohio Employment by Age

61.6%

Labor Force Participation

57.4%

Employment Rate

6.8%

Unemployment Rate

Seneca County, Ohio Employment by Race

Seneca County, Ohio Employment by Education

Population of Cities in Seneca County, Ohio

City 2010 Census 2016 Estimated Growth Growth Rate
Tiffin1796117545-416-2.32%
Fostoria 1345313279-174-1.29%
Green Springs 13661315-51-3.73%
Bloomville956924-32-3.35%
Attica899874-25-2.78%
Bettsville656632-24-3.66%
Republic549526-23-4.19%
New Riegel249244-5-2.01%
Data Sources
  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