Population

St. Johns County
Growth

St. Johns County is the 10th fastest-growing County in the United States. Between 2010-2020, the total population in St. Johns County grew to an estimated 265,512, a 40% increase in the past 10 years.

1980

51,303

1990

83,829

2000

123,148

2010

190,039

2013

209,647

2014

217,919

2015

226,640

2016

235,087

2017

243,812

2018

254,261

2019

264,672

2020

265,512

2025*

307,688

% Change 2010-2020

40%

SOURCE: US Census, ESRI 2021 Community Profile

 
Age
 

Under 15

17.7%

15-24

11%

25-44

23.5%

45-64

28.1%

65-74

11.6%

75+

7.9%

Median Age

43.1

SOURCE: ESRI Community Profile 2021

 
Race
 

White

83.9%

Black

6.8%

American Indian

0.4%

Asian

4.2%

Pacific Islander

0.1%

Other race

1.5%

Two or more races

3.2%

Hispanic Origin

9.8%


SOURCE: ESRI Community Profile 2021