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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

2017 · Place 1 is the highest value.

#TerritoryPopulation
67 Liberty County 7,952
66 Lafayette County 8,437
65 Franklin County 11,910
64 Glades County 12,118
63 Hamilton County 14,018
62 Calhoun County 14,127
61 Jefferson County 14,238
60 Union County 16,145
59 Dixie County 16,401
58 Gulf County 16,592
57 Gilchrist County 17,200
56 Madison County 17,987
55 Holmes County 19,482
54 Taylor County 21,934
53 Washington County 24,190
52 Hardee County 26,072
51 Bradford County 26,976
50 Baker County 27,331
49 Wakulla County 31,779
48 DeSoto County 33,958
47 Hendry County 38,869
46 Okeechobee County 39,340
45 Levy County 40,940
44 Suwannee County 43,197
43 Gadsden County 44,820
…
27 Bay County 187K
26 Okaloosa County 204K
25 Clay County 210K
24 St. Johns County 243K
23 Alachua County 272K
22 Leon County 289K
21 St. Lucie County 309K
…

Source: U.S. Census Bureau, Population Estimates Program, 2017

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.