Irwin, South Carolina Population 2021

1,395
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Irwin is a city located in South Carolina. Irwin has a 2020 population of 1,395. Irwin is currently declining at a rate of 0.00% annually and its population has decreased by -0.71% since the most recent census, which recorded a population of 1,405 in 2010. Irwin reached it's highest population of in .

The average household income in Irwin is $35,411 with a poverty rate of 25.45%. The median rental costs in recent years comes to $925 per month, and the median house value is $79,800. The median age in Irwin is 50.9 years, 47.9 years for males, and 50.9 years for females.

Irwin Demographics

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

  • White: 56.42%
  • Black or African American: 43.58%
  • Native American: 0.00%
  • Asian: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
  • Other race: 0.00%
  • Two or more races: 0.00%
The current population of Irwin, South Carolina is 1,395 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 1,395.The last official US Census in 2010 recorded the population at 1,405.

Irwin, South Carolina Population 2021

Population by Race

Race Population Percentage
White78756.42%
Black or African American60843.58%
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Irwin Population by Race

Irwin Population Pyramid $2021

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Irwin Median Age

50.9


Total

47.9


Male

50.9


Female

Irwin Adults

There are 1,149 adults, (291 of whom are seniors) in Irwin.

Irwin Age Dependency

62.6

Age Dependency Ratio

33.9

Old Age Dependency Ratio

28.7

Child Dependency Ratio

Irwin Sex Ratio

Female

810

58.06%

Male

585

41.94%

Irwin Population by Age

Irwin Renter vs Owner Occupied by Household Type

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Irwin Household Types

Type Owner Renter
Male0%100%
Female58.6%41.4%
Non Family66.9%33.1%
All68.2%31.8%
Married92.8%7.2%

68.2%

Rate of Home Ownership

Irwin Households and Families

Type Count Average Size Owned
All6002.3368.2
Non Family2481.1366.9
Female1743.4158.6
Married1522.6692.8
Male264.580

3.17

Average Family Size

2.33

Average Household Size

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Irwin Households by Type

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Education Attained Count Percentage
Less Than 9th Grade262.35%
9th to 12th Grade17415.73%
High School Graduate48343.67%
Some College28025.32%
Associates Degree504.52%
Bachelors Degree474.25%
Graduate Degree464.16%
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Irwin Educational Attainment by Sex (over 25)

Irwin Educational Attainment by Race

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The highest rate of high school graduation is among white people with a rate of 90.78%.

The highest rate of bachelors degrees is among white people with a rate of 12.79%.

Irwin Educational Attainment by Race

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Name Average Male Female
Overall$24,015$24,085$23,889
Less Than 9th Grade$$$
High School Graduate$23,543$24,253$21,905
Some College$$$35,363
Bachelors Degree$$$
Graduate Degree$$$

$24,015

Average Earnings

$24,085

Average Male

$23,889

Average Female

Irwin Earnings by Educational Attainment

Irwin Language by Age

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Irwin Language

100.00% of Irwin 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.

Irwin Language

Irwin Poverty by Race

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Name Total In Poverty Poverty Rate
Black60831151.15%
White787445.59%

25.45%

Overall Poverty Rate

29.40%

Male Poverty Rate

22.59%

Female Poverty Rate

Poverty in Irwin

The race most likely to be in poverty in Irwin is Black, with 51.15% below the poverty level.

The race least likely to be in poverty in Irwin is White, with 5.59% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 9.71%. Among those working part-time, it was 19.72%, and for those that did not work, the poverty rate was 27.99%.

Irwin Poverty

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Name Poverty
Less Than 9th Grade49.00%
High School17.18%
Some College12.73%
Bachelors or Greater0.00%

Irwin Poverty Rate by Education

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Rate Poverty
Female Employed13.78%
Female Unemployed0.00%
Male Unemployed0.00%
Male Employed14.84%

Irwin Poverty Rate by Employment Status and Sex

Irwin Income by Household Type

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Name Median Mean
Households$34,545$35,411
Families$36,761$45,725
Married Families$58,276-
Non Families$14,091$20,771
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Income by Household Type

Irwin Marital Status

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Marriage Rates

29.6%

Overall Marriage Rate

32.4%

Male Marriage Rate

27.4%

Female Marriage Rate

Irwin Married by Age and Sex

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Irwin 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.

Irwin Marital Status by Race

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Irwin Marital Status

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63

Number of Veterans

63

Male Veterans

Female Veterans

War Veterans
Vietnam26
First Gulf War16
World War II
Korea
Second Gulf War

Irwin Veterans by War

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Age Group Veterans
65 to 7436
55 to 6416
75+11
35 to 54
18 to 34

Irwin Veterans by Age

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Irwin Veterans by Race

Irwin Veterans by Education

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0.00%

Veteran Poverty Rate

42.86%

Veteran Disability Rate

Irwin Veterans by Education

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54%

Labor Force Participation

51.8%

Employment Rate

4.2%

Unemployment Rate

Irwin Employment by Age

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Irwin Employment by Race

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Irwin 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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75.77%

Born in Irwin

100.00%

Native Born

0.00%

Foreign Born

0.00%

Non Citizen

0.00%

Naturalized

Place of Birth

100.00% of Irwin residents were born in the United States, with 75.77% having been born in South Carolina. 0.00% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Irwin Place of Birth

Note: 2020 and 2021 data is projected
Year Population Growth Annual Growth Rate
20211,3950.00%
20201,3950.00%
20191,395927.06%
20181,303-219-14.39%
20171,522-117-7.14%
20161,6391217.97%
20151,51816412.11%
20141,354-336-19.88%
20131,69021314.42%
20121,477-114-7.17%
20111,59118613.24%
20101,4050.00%

Irwin Population by Year