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People Statistics · Area

Population in Jefferson County

2010 – 2025 · 16 data points 60 of 67 · Regions of Florida Updated Oct 24, 2026
People · Jefferson 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 16,007 +0.4% since 2024
Regions of Florida · 2025 60 of 67 Place 1 is the highest value.
since 2015 +13% +0.5% a year on average
share of Florida 0.07% Florida: 23,462,518 · 2025
Population, 2010 – 2025 people
+13% since 2015

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

Compared with Population · people
Jefferson County 16,007
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 Jefferson County · 2010 – 2025
Latest value 16,007 · 2025
First value 14,754 · 2010
Highest 16,007 · 2025
Lowest 13,995 · 2016
Average change +0.5% a year on average
Data points 16

By year

All years · 2010 – 2025

YearJefferson CountyChange FloridaUnited StatesWorld
2025 16,007 +0.4% 23M 342M 8.2B
2024 15,945 +2.5% 23M 340M 8.1B
2023 15,560 +3.0% 23M 337M 8.1B
2022 15,113 +4.2% 22M 334M 8B
2021 14,501 +0.7% 22M 332M 7.9B
2020 14,403 +0.8% 22M 332M 7.9B
2019 14,295 −0.5% 21M — 7.8B
2018 14,372 +0.9% 21M — 7.7B
2017 14,238 +1.7% 21M — 7.6B
2016 13,995 −1.0% 21M — 7.5B
2015 14,130 +0.4% 20M — 7.4B
2014 14,068 −1.0% 20M — 7.4B
2013 14,217 −0.0% 20M — 7.3B
2012 14,222 −2.1% 19M — 7.2B
2011 14,529 −1.5% 19M — 7.1B
2010 14,754 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
…
59 Dixie County 16,202
60 Union County 15,767
61 Calhoun County 14,168
62 Jefferson County 14,130
63 Hamilton County 14,001
64 Glades County 12,049
65 Franklin County 11,832
…

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.