St. Johns County, Florida Population 2020

St. Johns County, Florida's estimated population is 243,928 with a growth rate of 3.80% in the past year according to the most recent United States census data. St. Johns County, Florida is the 24th largest county in Florida.

Year Population Growth Growth Rate
2018254,26110,3334.24%
2017243,9288,9323.80%
2016234,9968,5323.77%
2015226,4648,5993.95%
2014217,8658,4164.02%
2013209,4497,3883.66%
2012202,0615,9733.05%
2011196,0884,8452.53%
2010191,243107,414128.13%
199083,82932,52663.40%
198051,30320,57666.96%
197030,7276932.31%
196030,0345,03620.15%
195024,9984,98624.92%
194020,0121,3367.15%
193018,6765,61542.99%
192013,061-147-1.11%
191013,2084,04344.11%
19009,1654535.20%
18908,7124,17792.11%
18804,5351,91773.22%
18702,618-420-13.82%
18603,03851320.32%
18502,525-169-6.27%
18402,6941566.15%
18302,5380.00%

St. Johns County, Florida Population Growth

Population by Race

Race Population Percentage
White208,72088.63%
Black or African American12,7315.41%
Asian6,5562.78%
Two or More Races5,0042.12%
Some Other Race1,4650.62%
American Indian and Alaska Native8520.36%
Native Hawaiian and Other Pacific Islander1750.07%

St. Johns County, Florida Population Pyramid 2020

St. Johns County, Florida Median Age

43.4


Total

42.1


Male

44.6


Female

St. Johns County, Florida Adults

There are 183,958 adults, (45,239 of whom are seniors) in St. Johns County, Florida.

St. Johns County, Florida Age Dependency

69.8

Age Dependency Ratio

32.6

Old Age Dependency Ratio

37.2

Child Dependency Ratio

St. Johns County, Florida Sex Ratio

Female

120,843

51.31%

Male

114,660

48.69%

St. Johns County, Florida Households and Families

St. Johns County, Florida Renter vs Owner Occupied by Household Type

St. Johns County, Florida Household Types

Type Owner Renter
Married86.3%13.7%
All78.5%21.5%
Male69.5%30.5%
Non Family68.8%31.2%
Female58.8%41.2%

78.5%

Rate of Home Ownership

Type Count Average Size Owned
All86,2682.778.5
Married52,0583.1286.3
Non Family24,1891.4268.8
Female7,3903.7358.8
Male2,6313.3569.5

3.15

Average Family Size

2.7

Average Household Size

4.3%

Unmarried (Opposite Sex)

0.1%

Unmarried (Same Sex)

St. Johns County, Florida Education

Education Attained Count Percentage
Less Than 9th Grade2,8541.71%
9th to 12th Grade6,1703.70%
High School Graduate35,71721.43%
Some College33,81720.29%
Associates Degree15,2589.15%
Bachelors Degree45,92127.55%
Graduate Degree26,93516.16%

St. Johns County, Florida Educational Attainment by Race

Name Total High School Bachelors
White142,553135,99963,496
Hispanic9,8668,8613,887
Black7,8476,6931,861
Asian4,6504,4352,982
Multiple Races1,9241,802782
Other Race779653231
Native American595527261
Islander848433

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

The highest rate of bachelors degrees is among asian people with a rate of 64.13%.

Name Average Male Female
Overall$44,316$56,157$35,589
Less Than High School$25,062$27,279$18,983
High School Grad$31,172$36,600$24,720
Some College$38,421$46,197$32,290
Bachelors Degree$56,527$83,948$41,621
Graduate Degree$76,129$101,450$56,046

$44,316

Average Earnings

$56,157

Average Male

$35,589

Average Female

St. Johns County, Florida Language

St. Johns County, Florida Language by Age

St. Johns County, Florida Language

91.20% of St. Johns County, Florida residents speak only English, while 8.80% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 4.20% of the population.

St. Johns County, Florida Poverty

St. Johns County, Florida Poverty by Race

Name Total In Poverty Poverty Rate
White193,82214,6027.53%
Black12,3272,87623.33%
Hispanic15,5871,4239.13%
Multiple4,9644919.89%
Other1,37632923.91%
Asian6,5372874.39%
Native85211313.26%
Islander160127.50%

8.44%

Overall Poverty Rate

7.88%

Male Poverty Rate

8.98%

Female Poverty Rate

Poverty in St. Johns County, Florida

The race most likely to be in poverty in St. Johns County, Florida is Other, with 23.91% below the poverty level.

The race least likely to be in poverty in St. Johns County, Florida is Asian, with 4.39% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.83%. Among those working part-time, it was 11.26%, and for those that did not work, the poverty rate was 14.08%.

Name Poverty
Less Than High School20.11%
High School11.70%
Some College6.82%
Bachelors or Greater4.63%
Name Poverty
Male Unemployed21.98%
Female Unemployed21.75%
Female Employed5.27%
Male Employed3.63%

St. Johns County, Florida Income

St. Johns County, Florida Income by Household Type

Name Median Mean
Households$77,323$107,878
Families$94,347$125,168
Married Families$105,917$136,983
Non Families$42,976$60,112

St. Johns County, Florida Marital Status

St. Johns County, Florida Marital Status

Marriage Rates

57.1%

Overall Marriage Rate

59.5%

Male Marriage Rate

54.9%

Female Marriage Rate

St. Johns County, Florida Married by Age and Sex

St. Johns County, Florida 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 35-44.

St. Johns County, Florida Marital Status by Race

St. Johns County, Florida Veterans

20,611

Number of Veterans

18,717

Male Veterans

1,894

Female Veterans

War Veterans
Vietnam7,564
First Gulf War5,187
Second Gulf War3,151
Korea1,794
World War II923
Name Veterans % of Total
White18,73811.37%
Black1,12612.11%
Hispanic1,12010.03%
2 or More33513.63%
Asian2014.01%
Indian11619.21%
Other708.00%
Hawaiian2520.49%

$St. Johns County, Florida Veterans by Education

5.97%

Veteran Poverty Rate

25.76%

Veteran Disability Rate

St. Johns County, Florida Employment Status

60%

Labor Force Participation

56.8%

Employment Rate

4.9%

Unemployment Rate

St. Johns County, Florida Place of Birth

Origin of Non-Citizens

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

36.23%

Born in Florida

92.87%

Native Born

7.13%

Foreign Born

2.30%

Non Citizen

Place of Birth

92.87% of St. Johns County, Florida residents were born in the United States, with 36.23% having been born in Florida. 2.30% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990