Tiffin, Ohio Population 2021

17,646
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Tiffin is a city located in Seneca County Ohio. It is also the county seat of Seneca County. With a 2020 population of 17,646, it is the 102nd largest city in Ohio and the 2054th largest city in the United States . Tiffin is currently growing at a rate of 0.18% annually but its population has decreased by -1.76% since the most recent census, which recorded a population of 17,963 in 2010. Tiffin reached it's highest population of 21,596 in 1970. Spanning over 7 miles, Tiffin has a population density of 2,569 people per square mile.

The average household income in Tiffin is $55,021 with a poverty rate of 13.57%. The median rental costs in recent years comes to $677 per month, and the median house value is $97,100. The median age in Tiffin is 37.2 years, 34.5 years for males, and 39.9 years for females.

Tiffin Demographics

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

  • White: 91.98%
  • Black or African American: 3.74%
  • Asian: 1.68%
  • Two or more races: 1.27%
  • Other race: 1.11%
  • Native American: 0.20%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Tiffin, Ohio is 17,646 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 17,550.The last official US Census in 2010 recorded the population at 17,963.

Tiffin, Ohio Population 2021

2019 and 2020 population is estimated by projecting the raw 2018 numbers.

Year Population Growth Growth Rate
202155,146-16-0.03%
202055,162-16-0.03%
201955,178-16-0.03%
201855,194-73-0.13%
201755,267-200-0.36%
201655,467-183-0.33%
201555,650-153-0.27%
201455,803-44-0.08%
201355,847-259-0.46%
201256,106-416-0.74%
201156,522-96-0.17%
201056,6180.00%

Tiffin Metro Area Population by Year

Population by Race

Race Population Percentage
White16,16891.98%
Black or African American6583.74%
Asian2961.68%
Two or More Races2241.27%
Some Other Race1951.11%
American Indian and Alaska Native360.20%
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Tiffin Population by Race

Tiffin Population Pyramid $2021

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Tiffin Median Age

37.2


Total

34.5


Male

39.9


Female

Tiffin Adults

There are 14,269 adults, (3,160 of whom are seniors) in Tiffin.

Tiffin Age Dependency

58.2

Age Dependency Ratio

28.4

Old Age Dependency Ratio

29.8

Child Dependency Ratio

Tiffin Sex Ratio

Female

9,137

51.98%

Male

8,440

48.02%

Tiffin Population by Age

Tiffin Renter vs Owner Occupied by Household Type

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Tiffin Household Types

Type Owner Renter
Married87.6%12.4%
All60.6%39.4%
Non Family46.4%53.6%
Female42.9%57.1%
Male31.1%68.9%

60.6%

Rate of Home Ownership

Tiffin Households and Families

Type Count Average Size Owned
All6,9812.260.6
Non Family3,1281.2346.4
Married2,6202.9187.6
Female8373.0242.9
Male3963.3331.1

2.88

Average Family Size

2.2

Average Household Size

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Tiffin Households by Type

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Education Attained Count Percentage
Less Than 9th Grade2872.58%
9th to 12th Grade5695.12%
High School Graduate4,84243.59%
Some College2,32220.90%
Associates Degree9268.34%
Bachelors Degree1,28911.60%
Graduate Degree8747.87%
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Tiffin Educational Attainment by Sex (over 25)

Tiffin Educational Attainment by Race

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Race Total High School Bachelors
White10,3229,6181,978
Hispanic27721877
Asian21315189
Black208177
Other Race9454
2+ Races898919

The highest rate of high school graduation is among 2+ races people with a rate of 100.00%.

The highest rate of bachelors degrees is among asian people with a rate of 41.78%.

Tiffin Educational Attainment by Race

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Name Average Male Female
Overall$32,817$36,565$29,808
Less Than 9th Grade$17,054$$16,250
High School Graduate$29,679$34,567$25,737
Some College$31,888$39,505$27,960
Bachelors Degree$40,100$41,910$37,723
Graduate Degree$53,289$51,750$53,783

$32,817

Average Earnings

$36,565

Average Male

$29,808

Average Female

Tiffin Earnings by Educational Attainment

Tiffin Language by Age

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Tiffin Language

94.91% of Tiffin residents speak only English, while 5.09% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.28% of the population.

Tiffin Language

Tiffin Poverty by Race

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Name Total In Poverty Poverty Rate
White14,1291,72712.22%
Asian26414554.92%
Multiple1937639.38%
Hispanic5067514.82%
Black2734817.58%
Native3636100.00%
Other16653.01%

13.57%

Overall Poverty Rate

11.65%

Male Poverty Rate

15.37%

Female Poverty Rate

Poverty in Tiffin

The race most likely to be in poverty in Tiffin is Native, with 100.00% below the poverty level.

The race least likely to be in poverty in Tiffin is Other, with 3.01% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.19%. Among those working part-time, it was 14.42%, and for those that did not work, the poverty rate was 24.19%.

Tiffin Poverty

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Name Poverty
Less Than 9th Grade30.74%
Some College11.54%
High School8.68%
Bachelors or Greater7.94%

Tiffin Poverty Rate by Education

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Rate Poverty
Female Unemployed64.04%
Male Unemployed8.81%
Female Employed7.29%
Male Employed5.34%

Tiffin Poverty Rate by Employment Status and Sex

Tiffin Income by Household Type

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Name Median Mean
Households$41,996$55,021
Families$57,630$68,904
Married Families$71,250-
Non Families$28,125$35,745
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Income by Household Type

Tiffin Marital Status

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Marriage Rates

37.0%

Overall Marriage Rate

39.5%

Male Marriage Rate

34.8%

Female Marriage Rate

Tiffin Married by Age and Sex

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Tiffin 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.

Tiffin Marital Status by Race

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Tiffin Marital Status

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1,026

Number of Veterans

941

Male Veterans

85

Female Veterans

War Veterans
Second Gulf War262
Vietnam226
First Gulf War214
Korea190
World War II23

Tiffin Veterans by War

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Age Group Veterans
75+287
35 to 54235
65 to 74204
55 to 64172
18 to 34128

Tiffin Veterans by Age

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Name Veterans % of Total
White9897.58%
Native American36100.00%
Hispanic61.28%
Black10.17%

Tiffin Veterans by Race

Tiffin Veterans by Education

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16.60%

Veteran Poverty Rate

33.70%

Veteran Disability Rate

Tiffin Veterans by Education

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60.1%

Labor Force Participation

57%

Employment Rate

5.1%

Unemployment Rate

Tiffin Employment by Age

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Tiffin Employment by Race

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Tiffin Employment by Education

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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82.59%

Born in Tiffin

96.84%

Native Born

3.16%

Foreign Born

2.17%

Non Citizen

0.98%

Naturalized

Place of Birth

96.84% of Tiffin residents were born in the United States, with 82.59% having been born in Ohio. 2.17% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Tiffin Place of Birth

Year Population Growth Annual Growth Rate
202117,646320.18%
202017,614320.18%
201917,582320.18%
201817,550-6-0.03%
201717,5560.00%
201617,556-102-0.58%
201517,658-89-0.50%
201417,74720.01%
201317,745-95-0.53%
201217,840-112-0.62%
201117,952170.09%
201017,935-200-0.11%
200018,135-469-0.26%
199018,604-945-0.49%
198019,549-2,047-0.99%
197021,5961180.05%
196021,4782,5261.26%
195018,9522,8501.64%
194016,102-326-0.20%
193016,4282,0531.34%
192014,3752,4811.91%
191011,8949050.79%
190010,9891880.17%
189010,8012,9223.20%
18807,8792,2313.39%
18705,6481,6563.53%
18603,9921,2743.92%
18502,7180.00%

Tiffin Population by Year