Thayer, Illinois Population 2022

620
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Thayer is a city located in Sangamon County Illinois. With a 2020 population of 620, it is the 827th largest city in Illinois and the 17847th largest city in the United States. Thayer is currently declining at a rate of -0.96% annually and its population has decreased by -1.90% since the most recent census, which recorded a population of 632 in 2020. Spanning over 1 miles, Thayer has a population density of 1,016 people per square mile.

The average household income in Thayer is $67,763 with a poverty rate of 5.95%. The median rental costs in recent years comes to $730 per month, and the median house value is $78,200. The median age in Thayer is 34.1 years, 32.7 years for males, and 34.4 years for females.

Thayer Demographics

According to the most recent ACS, the racial composition of Thayerwas:

  • White: 97.27%
  • Two or more races: 2.73%
  • Black or African American: 0.00%
  • Native American: 0.00%
  • Asian: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
  • Other race: 0.00%
The current population of Thayer, Illinois is 620 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 632.

Thayer, Illinois Population 2022

Population by Race

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Thayer Population by Race

Thayer Population Pyramid 2022

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Thayer Median Age

39.6


Total

39.5


Male

41.1


Female

Thayer Adults

There are 520 adults, (134 of whom are seniors) in Thayer.

Thayer Age Dependency

Age Dependency Ratio

34.7

Old Age Dependency Ratio

26.4

Child Dependency Ratio

Thayer Sex Ratio

Female

291

46.78%

Male

331

53.22%

Thayer Population by Age

Thayer Renter vs Owner Occupied by Household Type

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Thayer Household Types

91.1%

Rate of Home Ownership

Thayer Households and Families

2.65

Average Family Size

1.99

Average Household Size

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Thayer Households by Type

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Thayer Educational Attainment by Sex (over 25)

Thayer Educational Attainment by Race

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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 white people with a rate of 17.44%.

Thayer Educational Attainment by Race

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$31,719

Average Earnings

$37,708

Average Male

$30,372

Average Female

Thayer Earnings by Educational Attainment

Thayer Language by Age

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Thayer Language

100.00% of Thayer residents speak only English, while 0.00% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.00% of the population.

Thayer Language

Thayer Poverty by Race

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5.95%

Overall Poverty Rate

2.42%

Male Poverty Rate

9.97%

Female Poverty Rate

Poverty in Thayer

The race most likely to be in poverty in Thayer is White, with 6.12% below the poverty level.

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

The poverty rate among those that worked full-time for the past 12 months was 1.09%. Among those working part-time, it was 14.81%, and for those that did not work, the poverty rate was 2.60%.

Thayer Poverty

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Thayer Poverty Rate by Education

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Thayer Poverty Rate by Employment Status and Sex

Thayer Income by Household Type

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Income by Household Type

Thayer Marital Status

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Marriage Rates

45.9%

Overall Marriage Rate

42.6%

Male Marriage Rate

49.8%

Female Marriage Rate

Thayer Married by Age and Sex

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Thayer 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 55-64.

Thayer Marital Status by Race

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Thayer Marital Status

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70

Number of Veterans

Male Veterans

Female Veterans

Thayer Veterans by War

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Thayer Veterans by Age

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Thayer Veterans by Race

Thayer Veterans by Education

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0.00%

Veteran Poverty Rate

17.14%

Veteran Disability Rate

Thayer Veterans by Education

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69.4%

Labor Force Participation

67.7%

Employment Rate

1.6%

Unemployment Rate

Thayer Employment by Age

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Thayer Employment by Race

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Thayer 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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85.53%

Born in Thayer

100.00%

Native Born

0.00%

Foreign Born

0.00%

Non Citizen

0.00%

Naturalized

Place of Birth

100.00% of Thayer residents were born in the United States, with 85.53% having been born in Illinois. 0.00% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Thayer Place of Birth

Note: 2021 and 2022 data is projected

Thayer Population by Year