St. Andrews, South Carolina Population 2021

20,990
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St. Andrews is a city located in South Carolina. St. Andrews has a 2020 population of 20,990. St. Andrews is currently declining at a rate of 0.00% annually and its population has increased by 2.43% since the most recent census, which recorded a population of 20,493 in 2010. St. Andrews reached it's highest population of in .

The average household income in St. Andrews is $45,980 with a poverty rate of 23.56%. The median rental costs in recent years comes to $875 per month, and the median house value is $100,500. The median age in St. Andrews is 31.9 years, 31.2 years for males, and 32.7 years for females.

St. Andrews Demographics

According to the most recent ACS, the racial composition of St. Andrewswas:

  • Black or African American: 62.22%
  • White: 24.85%
  • Two or more races: 5.28%
  • Asian: 4.58%
  • Other race: 2.92%
  • Native American: 0.15%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of St. Andrews, South Carolina is 20,990 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 20,990.The last official US Census in 2010 recorded the population at 20,493.

St. Andrews, South Carolina Population 2021

Population by Race

Race Population Percentage
Black or African American13,05962.22%
White5,21724.85%
Two or More Races1,1095.28%
Asian9614.58%
Some Other Race6132.92%
American Indian and Alaska Native310.15%
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St. Andrews Population by Race

St. Andrews Population Pyramid $2021

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St. Andrews Median Age

31.9


Total

31.2


Male

32.7


Female

St. Andrews Adults

There are 16,484 adults, (2,372 of whom are seniors) in St. Andrews.

St. Andrews Age Dependency

48.7

Age Dependency Ratio

16.8

Old Age Dependency Ratio

31.9

Child Dependency Ratio

St. Andrews Sex Ratio

Female

11,210

53.41%

Male

9,780

46.59%

St. Andrews Population by Age

St. Andrews Renter vs Owner Occupied by Household Type

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St. Andrews Household Types

Type Owner Renter
Male13.4%86.6%
Non Family23.9%76.1%
Female25%75%
All31.9%68.1%
Married64.5%35.5%

31.9%

Rate of Home Ownership

St. Andrews Households and Families

Type Count Average Size Owned
All9,5342.231.9
Non Family5,1701.2523.9
Married1,9723.2764.5
Female1,8463.4225
Male5463.1713.4

3.16

Average Family Size

2.2

Average Household Size

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St. Andrews Households by Type

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Education Attained Count Percentage
Less Than 9th Grade4773.52%
9th to 12th Grade8906.57%
High School Graduate4,09230.19%
Some College3,39125.01%
Associates Degree1,41210.42%
Bachelors Degree2,06415.23%
Graduate Degree1,2309.07%
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St. Andrews Educational Attainment by Sex (over 25)

St. Andrews Educational Attainment by Race

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Race Total High School Bachelors
Black8,0017,2001,764
White4,0413,8171,139
Hispanic660501111
2+ Races542536198
Asian474284126
Other Race35124330
Native American313116

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

The highest rate of bachelors degrees is among native american people with a rate of 51.61%.

St. Andrews Educational Attainment by Race

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Name Average Male Female
Overall$30,543$31,198$28,478
Less Than 9th Grade$18,822$22,321$17,869
High School Graduate$26,488$30,344$25,362
Some College$30,971$31,911$30,161
Bachelors Degree$32,439$37,407$28,629
Graduate Degree$44,444$36,528$50,245

$30,543

Average Earnings

$31,198

Average Male

$28,478

Average Female

St. Andrews Earnings by Educational Attainment

St. Andrews Language by Age

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St. Andrews Language

89.87% of St. Andrews residents speak only English, while 10.13% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 3.89% of the population.

St. Andrews Language

St. Andrews Poverty by Race

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Name Total In Poverty Poverty Rate
Black13,0302,69620.69%
White4,96088117.76%
Hispanic1,29760146.34%
Asian96155057.23%
Multiple1,10938134.36%
Other61332252.53%
Native311651.61%

23.56%

Overall Poverty Rate

21.58%

Male Poverty Rate

25.28%

Female Poverty Rate

Poverty in St. Andrews

The race most likely to be in poverty in St. Andrews is Asian, with 57.23% below the poverty level.

The race least likely to be in poverty in St. Andrews is White, with 17.76% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 5.36%. Among those working part-time, it was 30.61%, and for those that did not work, the poverty rate was 36.76%.

St. Andrews Poverty

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Name Poverty
Less Than 9th Grade42.87%
High School22.31%
Some College16.20%
Bachelors or Greater10.47%

St. Andrews Poverty Rate by Education

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Rate Poverty
Female Unemployed36.33%
Male Unemployed36.26%
Female Employed14.86%
Male Employed11.59%

St. Andrews Poverty Rate by Employment Status and Sex

St. Andrews Income by Household Type

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Name Median Mean
Households$37,042$45,980
Families$43,823$52,609
Married Families$60,263-
Non Families$30,821$37,433
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Income by Household Type

St. Andrews Marital Status

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Marriage Rates

24.5%

Overall Marriage Rate

27.5%

Male Marriage Rate

22.0%

Female Marriage Rate

St. Andrews Married by Age and Sex

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St. Andrews 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.

St. Andrews Marital Status by Race

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St. Andrews Marital Status

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1,304

Number of Veterans

1,100

Male Veterans

204

Female Veterans

War Veterans
First Gulf War470
Vietnam410
Second Gulf War395
Korea59
World War II22

St. Andrews Veterans by War

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Age Group Veterans
35 to 54387
55 to 64307
65 to 74246
75+187
18 to 34177

St. Andrews Veterans by Age

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Name Veterans % of Total
Black7737.70%
White4699.96%
2+ Races335.05%
Native American1651.61%
Hispanic131.75%
Other Race133.54%

St. Andrews Veterans by Race

St. Andrews Veterans by Education

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9.36%

Veteran Poverty Rate

28.07%

Veteran Disability Rate

St. Andrews Veterans by Education

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71.2%

Labor Force Participation

64.1%

Employment Rate

9.7%

Unemployment Rate

St. Andrews Employment by Age

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St. Andrews Employment by Race

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St. Andrews 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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56.77%

Born in St. Andrews

91.90%

Native Born

8.10%

Foreign Born

6.74%

Non Citizen

1.36%

Naturalized

Place of Birth

91.90% of St. Andrews residents were born in the United States, with 56.77% having been born in South Carolina. 6.74% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

St. Andrews Place of Birth

Note: 2020 and 2021 data is projected
Year Population Growth Annual Growth Rate
202120,9900.00%
202020,9900.00%
201920,990-504-2.34%
201821,494-483-2.20%
201721,977-295-1.32%
201622,2724932.26%
201521,7794812.26%
201421,2981680.80%
201321,1306423.13%
201220,4881390.68%
201120,349-144-0.70%
201020,4930.00%

St. Andrews Population by Year