Allison, Iowa Population 2020

966
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Allison is a city located in Iowa. With a 2020 population of 966, it is the 284th largest city in Iowa and the 10462nd largest city in the United States. Allison is currently declining at a rate of -1.13% annually and its population has decreased by -6.12% since the most recent census, which recorded a population of 1,029 in 2010. Allison reached it's highest population of 1,031 in 2010. Spanning over 3 miles, Allison has a population density of 330 people per square mile.

The average household income in Allison is $69,191 with a poverty rate of 8.32%. The median rental costs in recent years comes to $520 per month, and the median house value is $88,300. The median age in Allison is 38 years, 31.3 years for males, and 45.4 years for females. For every 100 females there are 107.5 males.

Allison Demographics

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

  • White: 92.86%
  • Asian: 5.61%
  • Black or African American: 0.90%
  • Two or more races: 0.63%
  • Native American: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
  • Other race: 0.00%
The current population of Allison, Iowa is 966, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 988.The last official US Census in 2010 recorded the population at 1,029.

Allison, Iowa Population 2020

Population by Race

Race Population Percentage
White1,02792.86%
Asian625.61%
Black or African American100.90%
Two or More Races70.63%
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Allison Population Pyramid 2020

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Allison Median Age

38


Total

31.3


Male

45.4


Female

Allison Adults

There are 854 adults, (242 of whom are seniors) in Allison.

Allison Age Dependency

80.7

Age Dependency Ratio

39.5

Old Age Dependency Ratio

41.2

Child Dependency Ratio

Allison Sex Ratio

Female

533

48.19%

Male

573

51.81%

Allison Households and Families

Allison Renter vs Owner Occupied by Household Type

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Allison Household Types

Type Owner Renter
Married93.3%6.7%
Male75%25%
All70.5%29.5%
Non Family51.8%48.2%
Female0%100%

70.5%

Rate of Home Ownership

Type Count Average Size Owned
All4582.2870.5
Married2253.1893.3
Non Family1951.2451.8
Female222.270
Male162.575

3.02

Average Family Size

2.28

Average Household Size

4.8%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

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Allison Education

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Education Attained Count Percentage
Less Than 9th Grade273.40%
9th to 12th Grade364.53%
High School Graduate29036.48%
Some College18923.77%
Associates Degree10112.70%
Bachelors Degree536.67%
Graduate Degree9912.45%
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Allison Educational Attainment by Race

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Name Total High School Bachelors
White70264590
Asian626262
Hispanic1717
Black71
Multiple Races77

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

The highest rate of bachelors degrees is among asian people with a rate of 100.00%.

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Name Average Male Female
Overall$43,011$55,300$22,292
Less Than High School$$52,500$
High School Grad$37,188$55,156$15,625
Some College$35,278$44,792$27,321
Bachelors Degree$$$
Graduate Degree$85,948$86,089$

$43,011

Average Earnings

$55,300

Average Male

$22,292

Average Female

Allison Language

Allison Language by Age

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Allison Language

92.58% of Allison residents speak only English, while 7.42% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 5.97% of the population.

Allison Poverty

Allison Poverty by Race

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Name Total In Poverty Poverty Rate
White948808.44%
Multiple77100.00%

8.32%

Overall Poverty Rate

4.35%

Male Poverty Rate

12.75%

Female Poverty Rate

Poverty in Allison

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

The race least likely to be in poverty in Allison is White, with 8.44% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.17%. Among those working part-time, it was 9.68%, and for those that did not work, the poverty rate was 15.50%.

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Name Poverty
Some College12.22%
High School6.13%
Less Than High School5.36%
Bachelors or Greater0.00%
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Name Poverty
Male Unemployed35.29%
Male Employed5.81%
Female Employed5.41%
Female Unemployed0.00%

Allison Income

Allison Income by Household Type

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Name Median Mean
Households$53,214$69,191
Families$68,281$72,108
Married Families$74,659-
Non Families$43,011$64,210
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Allison Marital Status

Allison Marital Status

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Marriage Rates

51.8%

Overall Marriage Rate

46.5%

Male Marriage Rate

58.0%

Female Marriage Rate

Allison Married by Age and Sex

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Allison Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 55-64.

Allison Marital Status by Race

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Allison Veterans

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75

Number of Veterans

75

Male Veterans

Female Veterans

War Veterans
Vietnam29
World War II18
Korea12
First Gulf War11
Second Gulf War11
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Age Group Veterans
75+33
65 to 7420
35 to 5411
55 to 647
18 to 344
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Allison Veterans by Education

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0.00%

Veteran Poverty Rate

30.30%

Veteran Disability Rate

Allison Employment Status

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62.6%

Labor Force Participation

60.3%

Employment Rate

3.6%

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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81.19%

Born in Iowa

94.39%

Native Born

5.61%

Foreign Born

5.61%

Non Citizen

Place of Birth

94.39% of Allison residents were born in the United States, with 81.19% having been born in Iowa. 5.61% 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
2020966-11-1.13%
2019977-11-1.11%
2018988-6-0.60%
2017994-11-1.09%
20161,005-13-1.28%
20151,018-10-0.97%
20141,028-1-0.10%
20131,02960.59%
20121,023-4-0.39%
20111,027-4-0.39%
20101,0310.00%