Saturday, November 14 Florida
  1. Home
  2. Statistics
  3. Jefferson County
  4. People
  5. Population
People Statistics · Area

Population in Jefferson County

2010 – 2025 · 16 data points 60 of 67 · Regions of Florida Updated Nov 14, 2026

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

2021 · Place 1 is the highest value.

#TerritoryPopulation
24 Alachua County 282K
50 Baker County 28,674
30 Bay County 180K
51 Bradford County 28,065
10 Brevard County 618K
2 Broward County 1.9M
62 Calhoun County 13,511
28 Charlotte County 195K
33 Citrus County 158K
25 Clay County 223K
18 Collier County 387K
41 Columbia County 69,976
48 DeSoto County 34,327
58 Dixie County 16,947
6 Duval County 1M
21 Escambia County 324K
35 Flagler County 121K
65 Franklin County 12,181
45 Gadsden County 43,609
56 Gilchrist County 18,334
64 Glades County 12,268
61 Gulf County 14,447
63 Hamilton County 13,079
52 Hardee County 25,318
46 Hendry County 40,207
…
55 Holmes County 19,299
31 Indian River County 164K
42 Jackson County 47,130
60 Jefferson County 14,501
66 Lafayette County 7,943
17 Lake County 396K
8 Lee County 791K
…

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.