Tiffin, Iowa Population 2024

6,997

Tiffin is a city located in Johnson County Iowa. Tiffin has a 2024 population of 6,997. Tiffin is currently growing at a rate of 9.29% annually and its population has increased by 51.48% since the most recent census, which recorded a population of 4,619 in 2020.

The average household income in Tiffin is $99,417 with a poverty rate of 8.92%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Tiffin is 31.6 years, 26.7 years for males, and 33.7 years for females.

Tiffin Demographics

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

  • White: 84.83%
  • Two or more races: 6.36%
  • Black or African American: 3.9%
  • Asian: 2.91%
  • Other race: 1.82%
  • Native American: 0.19%
  • Native Hawaiian or Pacific Islander: 0%
State
Iowa
Land Area (mi²)
4.1 sq mi
Density (mi²)
1,707.40/sq mi
Growth Since 2020
51.48% (2,378)
The current population of Tiffin, Iowa is 6,997 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 4,619.

Tiffin, Iowa Population 2024

Population by Race

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Race
Population
Percentage (of total)
White4,11084.83%
Two or more races3086.36%
Black or African American1893.9%
Asian1412.91%
Other race881.82%
Native American90.19%
Native Hawaiian or Pacific Islander00%

White

Two or more races

Black or African American

Asian

Other race

Native American

Native Hawaiian or Pacific Islander

Tiffin Population by Race

Tiffin Population Pyramid 2024

Tiffin Median Age

31.6

Total

26.7

Male

33.7

Female

Tiffin Adults

There are 3,416 adults, (466 of whom are seniors) in Tiffin.

Tiffin Age Dependency

64.2

Age Dependency Ratio

15.8

Old Age Dependency Ratio

48.4

Child Dependency Ratio

Tiffin Sex Ratio

Female2,55652.76%
Male2,28947.24%

Tiffin Population by Age

Tiffin Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All1,7952.785.814.2
Married9233.0491.98.1
Non Family4251.3778.821.2
Female4133.2683.316.7
Male343.2638.261.8

3.03

Average Family Size

2.7

Average Household Size

85.8%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Tiffin 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

Tiffin Educational Attainment by Sex (over 25)

Tiffin Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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The highest rate of high school graduation is among native american people with a rate of 100%.

The highest rate of bachelors degrees is among native american people with a rate of 100%.

Tiffin Educational Attainment by Race

All

Male

Female

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$59,429

Average Earnings

$66,575

Average Male

$51,740

Average Female

Tiffin Earnings by Educational Attainment

Tiffin Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Tiffin Language

91% of Tiffin residents speak only English, while 9% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 3.62% of the population.

Tiffin Language

Tiffin Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
Hispanic34116949.56%
White3,8271544.02%
Black18910957.67%

8.92%

Overall Poverty Rate

11.53%

Male Poverty Rate

6.57%

Female Poverty Rate

Poverty in Tiffin

The race most likely to be in poverty in Tiffin is Black, with 57.67% below the poverty level.

The race least likely to be in poverty in Tiffin is White, with 4.02% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0%. Among those working part-time, it was 22.68%, and for those that did not work, the poverty rate was 18.42%.

Tiffin Poverty

rate

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Rate
Poverty
Some College4.94%
Less Than 9th Grade4%
Bachelors or Greater1.17%
High School1.09%

Tiffin Poverty Rate by Education

rate

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Rate
Poverty
Female Employed3.68%
Male Employed0.92%
Male Unemployed0%
Female Unemployed0%

Tiffin Poverty Rate by Employment Status and Sex

Tiffin Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Tiffin Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

53.5%

Overall Marriage Rate

58.4%

Male Marriage Rate

49.6%

Female Marriage Rate

Tiffin Married by Age and Sex

male

female

Tiffin 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 Over 65.

Tiffin Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Tiffin Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

174

Number of Veterans

171

Male Veterans

3

Female Veterans

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Tiffin Veterans by War

count

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Tiffin Veterans by Age

count

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Tiffin Veterans by Race

Tiffin Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

13.79%

Veteran Disability Rate

Tiffin Veterans by Education

LaborForceParticipation

74.1%

Labor Force Participation

71.3%

Employment Rate

3.6%

Unemployment Rate

Tiffin Employment by Age

LaborForceParticipation

Tiffin Employment by Race

LaborForceParticipation

Tiffin 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

70.96%

Born in Tiffin

93.73%

Native Born

6.27%

Foreign Born

1.69%

Non Citizen

4.58%

Naturalized

Place of Birth

93.73% of Tiffin residents were born in the United States, with 70.96% having been born in Iowa. 1.69% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Tiffin Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
20299,9695946.34%
20289,3755956.78%
20278,7805947.26%
20268,1865957.84%
20257,5915948.49%
20246,9975959.29%
20236,40259410.23%
20225,80857110.9%
20215,23761813.38%
20204,61942110.03%
20194,19853114.48%
20183,6672958.75%
20173,37236111.99%
20163,01139815.23%
20152,6131877.71%
20142,426753.19%
20132,3511054.67%
20122,2461939.4%
20112,053854.32%
20101,96800%

Tiffin Population by Year