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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

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

2025 · Place 1 is the highest value.

#TerritoryPopulation
1 Miami-Dade County 2.8M
2 Broward County 2M
3 Palm Beach County 1.6M
4 Hillsborough County 1.6M
5 Orange County 1.5M
6 Duval County 1.1M
7 Pinellas County 949K
8 Lee County 876K
9 Polk County 875K
10 Pasco County 675K
11 Brevard County 664K
12 Volusia County 607K
13 Seminole County 492K
14 Osceola County 482K
15 Sarasota County 480K
16 Manatee County 468K
17 Lake County 456K
18 Marion County 443K
19 Collier County 417K
20 St. Lucie County 402K
21 St. Johns County 346K
22 Escambia County 334K
23 Leon County 299K
24 Alachua County 290K
25 Clay County 240K
…
30 Bay County 204K
31 Indian River County 173K
32 Citrus County 172K
33 Martin County 166K
34 Sumter County 158K
35 Flagler County 140K
36 Highlands County 111K
…

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

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.