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People Statistics · Area

Population in Nassau County

2010 – 2025 · 16 data points 37 of 67 · Regions of Florida Updated Oct 23, 2026

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

Population, 2010 – 2025 people
+37% since 2015

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

Compared with Population · people
Nassau County 107K
Florida 23M
World 8.2B

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

The series at a glance Nassau County · 2010 – 2025
Latest value 106,879 · 2025
First value 73,523 · 2010
Highest 106,879 · 2025
Lowest 73,523 · 2010
Average change +2.5% a year on average
Data points 16

By year

All years · 2010 – 2025

YearNassau CountyChange FloridaUnited StatesWorld
2025 106,879 +2.3% 23M 342M 8.2B
2024 104,492 +2.8% 23M 340M 8.1B
2023 101,625 +3.8% 23M 337M 8.1B
2022 97,898 +3.7% 22M 334M 8B
2021 94,433 +3.7% 22M 332M 7.9B
2020 91,040 +2.9% 22M 332M 7.9B
2019 88,445 +3.1% 21M — 7.8B
2018 85,800 +3.5% 21M — 7.7B
2017 82,915 +3.5% 21M — 7.6B
2016 80,074 +2.7% 21M — 7.5B
2015 77,943 +2.2% 20M — 7.4B
2014 76,245 +1.1% 20M — 7.4B
2013 75,379 +1.2% 20M — 7.3B
2012 74,512 +0.5% 19M — 7.2B
2011 74,147 +0.8% 19M — 7.1B
2010 73,523 19M — 7B

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

Ranking · Regions of Florida

2021 · Place 1 is the highest value.

#TerritoryPopulation
1 Miami-Dade County 2.7M
2 Broward County 1.9M
3 Palm Beach County 1.5M
4 Hillsborough County 1.5M
5 Orange County 1.4M
6 Duval County 1M
7 Pinellas County 960K
8 Lee County 791K
9 Polk County 756K
10 Brevard County 618K
11 Pasco County 585K
12 Volusia County 567K
13 Seminole County 471K
14 Sarasota County 449K
15 Manatee County 414K
16 Osceola County 404K
17 Lake County 396K
18 Collier County 387K
19 Marion County 385K
20 St. Lucie County 344K
21 Escambia County 324K
22 Leon County 296K
23 St. Johns County 293K
24 Alachua County 282K
25 Clay County 223K
…
34 Sumter County 135K
35 Flagler County 121K
36 Highlands County 103K
37 Nassau County 94,433
38 Monroe County 82,261
39 Walton County 79,771
40 Putnam County 74,137
…

Source: U.S. Census Bureau, Population Estimates Program, 2021

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.