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People Statistics · Area

Population in St. Johns County

2010 – 2025 · 16 data points 21 of 67 · Regions of Florida Updated Oct 23, 2026

Source: U.S. Census Bureau, Population Estimates Program, 2010 – 2025

Population, 2010 – 2025 people
+54% since 2015

Source: U.S. Census Bureau, Population Estimates Program, 2010 – 2025

Compared with Population · people
St. Johns County 346K
Florida 23M
World 8.2B

Sources: U.S. Census Bureau, Population Estimates Program · World Bank — World Development Indicators

The series at a glance St. Johns County · 2010 – 2025
Latest value 346,328 · 2025
First value 191,217 · 2010
Highest 346,328 · 2025
Lowest 191,217 · 2010
Average change +4.0% a year on average
Data points 16

By year

All years · 2010 – 2025

YearSt. Johns CountyChange FloridaUnited StatesWorld
2025 346,328 +3.9% 23M 342M 8.2B
2024 333,334 +3.9% 23M 340M 8.1B
2023 320,954 +4.3% 23M 337M 8.1B
2022 307,645 +4.9% 22M 334M 8B
2021 293,352 +5.9% 22M 332M 7.9B
2020 277,119 +5.3% 22M 332M 7.9B
2019 263,205 +4.3% 21M — 7.8B
2018 252,345 +4.0% 21M — 7.7B
2017 242,607 +3.7% 21M — 7.6B
2016 233,933 +3.7% 21M — 7.5B
2015 225,525 +3.9% 20M — 7.4B
2014 217,153 +3.9% 20M — 7.4B
2013 208,924 +3.6% 20M — 7.3B
2012 201,711 +3.0% 19M — 7.2B
2011 195,913 +2.5% 19M — 7.1B
2010 191,217 19M — 7B

Sources: U.S. Census Bureau, Population Estimates Program · World Bank — World Development Indicators, 2010 – 2025

Ranking · Regions of Florida

2023 · Place 1 is the highest value.

#TerritoryPopulation
67 Liberty County 7,804
66 Lafayette County 8,199
65 Franklin County 12,608
64 Glades County 12,867
63 Calhoun County 13,462
62 Hamilton County 13,693
61 Jefferson County 15,560
60 Gulf County 15,767
59 Union County 15,992
58 Dixie County 17,510
57 Madison County 18,545
56 Gilchrist County 19,725
55 Holmes County 19,941
54 Taylor County 21,693
53 Washington County 25,513
52 Hardee County 25,927
51 Bradford County 27,789
50 Baker County 28,695
49 DeSoto County 36,269
48 Wakulla County 36,516
47 Okeechobee County 41,575
46 Gadsden County 44,165
45 Hendry County 44,523
44 Suwannee County 46,308
43 Levy County 46,657
…
25 Clay County 233K
24 Alachua County 288K
23 Leon County 298K
22 St. Johns County 321K
21 Escambia County 329K
20 St. Lucie County 378K
19 Collier County 411K
…

Source: U.S. Census Bureau, Population Estimates Program, 2023

What it means

How many people live here — residents, not visitors.

How it is calculated

Official count or estimate of residents for each year: a census plus births, deaths and moves since then. Estimates are revised when a new census comes out.