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People Statistics · Area

Population in Nassau County

2010 – 2025 · 16 data points 37 of 67 · Regions of Florida Updated Oct 22, 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

2015 · 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
1 Miami-Dade County 2.7M
2 Broward County 1.9M
3 Palm Beach County 1.4M
4 Hillsborough County 1.3M
5 Orange County 1.3M
6 Pinellas County 938K
7 Duval County 927K
8 Lee County 687K
9 Polk County 641K
10 Brevard County 566K
11 Volusia County 514K
12 Pasco County 493K
13 Seminole County 447K
14 Sarasota County 401K
15 Manatee County 358K
16 Collier County 348K
17 Marion County 344K
18 Lake County 331K
19 Osceola County 327K
20 Escambia County 310K
21 St. Lucie County 294K
22 Leon County 285K
23 Alachua County 263K
24 St. Johns County 226K
25 Clay County 201K
…
35 Flagler County 103K
36 Highlands County 97,406
37 Monroe County 81,444
38 Nassau County 77,943
39 Putnam County 71,232
40 Columbia County 66,813
41 Walton County 62,765
…

Source: U.S. Census Bureau, Population Estimates Program, 2015

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.