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People Statistics · Area

Population in Martin County

2010 – 2025 · 16 data points 33 of 67 · Regions of Florida Updated Oct 24, 2026
People · Martin 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 166,272 +0.6% since 2024
Regions of Florida · 2025 33 of 67 Place 1 is the highest value.
since 2015 +8.1% +0.8% a year on average
share of Florida 0.71% Florida: 23,462,518 · 2025
Population, 2010 – 2025 people
+8.1% since 2015

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

Compared with Population · people
Martin County 166K
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 Martin County · 2010 – 2025
Latest value 166,272 · 2025
First value 146,823 · 2010
Highest 166,272 · 2025
Lowest 146,823 · 2010
Average change +0.8% a year on average
Data points 16

By year

All years · 2010 – 2025

YearMartin CountyChange FloridaUnited StatesWorld
2025 166,272 +0.6% 23M 342M 8.2B
2024 165,202 +0.7% 23M 340M 8.1B
2023 163,996 +1.0% 23M 337M 8.1B
2022 162,358 +1.3% 22M 334M 8B
2021 160,224 +1.0% 22M 332M 7.9B
2020 158,656 +0.5% 22M 332M 7.9B
2019 157,919 +0.1% 21M — 7.8B
2018 157,723 +0.4% 21M — 7.7B
2017 157,134 +0.6% 21M — 7.6B
2016 156,199 +1.6% 21M — 7.5B
2015 153,805 +1.4% 20M — 7.4B
2014 151,704 +1.1% 20M — 7.4B
2013 150,040 +1.2% 20M — 7.3B
2012 148,231 +0.5% 19M — 7.2B
2011 147,459 +0.4% 19M — 7.1B
2010 146,823 19M — 7B

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

Ranking · Regions of Florida

2020 · 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 1.5M
4 Hillsborough County 1.5M
5 Orange County 1.4M
6 Duval County 998K
7 Pinellas County 960K
8 Lee County 766K
9 Polk County 730K
10 Brevard County 609K
11 Pasco County 566K
12 Volusia County 556K
13 Seminole County 471K
14 Sarasota County 436K
15 Manatee County 402K
16 Osceola County 391K
17 Lake County 386K
18 Marion County 377K
19 Collier County 377K
20 St. Lucie County 331K
21 Escambia County 323K
22 Leon County 294K
23 Alachua County 280K
24 St. Johns County 277K
25 Clay County 219K
…
29 Charlotte County 188K
30 Bay County 175K
31 Indian River County 160K
32 Martin County 159K
33 Citrus County 155K
34 Sumter County 130K
35 Flagler County 116K
…

Source: U.S. Census Bureau, Population Estimates Program, 2020

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.