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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
People · Nassau County Florida United States

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

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Overview 6 figures People 21 figures Economy 20 figures Housing 8 figures Education 10 figures Tourism 3 figures Climate 3 figures
Latest value · 2025 106,879 +2.3% since 2024
Regions of Florida · 2025 37 of 67 Place 1 is the highest value.
since 2015 +37% +2.5% a year on average
share of Florida 0.46% Florida: 23,462,518 · 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
United States 342M
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

2018 · Place 1 is the highest value.

Year: 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014
Highest first Lowest first A–Z
#TerritoryPopulation
23 Alachua County 275K
51 Baker County 27,330
27 Bay County 189K
50 Bradford County 27,552
10 Brevard County 595K
2 Broward County 1.9M
62 Calhoun County 14,211
29 Charlotte County 180K
33 Citrus County 149K
25 Clay County 213K
18 Collier County 366K
41 Columbia County 68,418
48 DeSoto County 33,486
59 Dixie County 16,456
6 Duval County 975K
20 Escambia County 316K
35 Flagler County 110K
65 Franklin County 11,898
43 Gadsden County 44,609
57 Gilchrist County 17,467
64 Glades County 12,086
58 Gulf County 16,680
63 Hamilton County 13,858
52 Hardee County 25,854
47 Hendry County 38,797
…
31 Martin County 158K
1 Miami-Dade County 2.7M
38 Monroe County 81,728
37 Nassau County 85,800
26 Okaloosa County 207K
46 Okeechobee County 39,429
5 Orange County 1.4M
…

Source: U.S. Census Bureau, Population Estimates Program, 2018

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.