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People Statistics · Region

Idaho: population

1990 – 2025 · 36 data points 37 of 51 · Regions of United States Updated Oct 21, 2026
People · Idaho United States

Source: OECD Regional Database, 1990 – 2025

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Overview 6 figures People 18 figures Economy 20 figures Housing 8 figures Education 10 figures Tourism 3 figures Climate 3 figures
Latest value · 2025 2,029,733 +1.4% since 2024
Regions of United States · 2025 37 of 51 Place 1 is the highest value.
since 2015 +23% +2.0% a year on average
share of United States 0.59% United States: 341,784,857 · 2025
Population, 1990 – 2025 people
+23% since 2015

Source: OECD Regional Database, 1990 – 2025

Compared with Population · people
Idaho 2M
United States 342M
World 8.2B

Sources: OECD Regional Database · World Bank — World Development Indicators

The series at a glance Idaho · 1990 – 2025
Latest value 2,029,733 · 2025
First value 1,012,384 · 1990
Highest 2,029,733 · 2025
Lowest 1,012,384 · 1990
Average change +2.0% a year on average
Data points 36

By year

All years · 1990 – 2025

YearIdahoChange United StatesWorld
2025 2,029,733 +1.4% 342M 8.2B
2024 2,001,619 +1.5% 340M 8.1B
2023 1,971,122 +1.4% 337M 8.1B
2022 1,944,299 +2.1% 334M 8B
2021 1,904,848 +3.0% 332M 7.9B
2020 1,849,415 +3.5% 332M 7.9B
2019 1,787,065 +2.1% 328M 7.8B
2018 1,750,536 +1.9% 327M 7.7B
2017 1,717,715 +2.1% 325M 7.6B
2016 1,682,380 +1.9% 323M 7.5B
2015 1,651,059 +1.2% 321M 7.4B
2014 1,631,112 +1.2% 318M 7.4B
2013 1,611,206 +1.0% 316M 7.3B
2012 1,595,324 +0.7% 314M 7.2B
2011 1,583,910 +0.8% 312M 7.1B
2010 1,570,746 +1.0% 309M 7B
2009 1,554,439 +1.3% 307M 6.9B
2008 1,534,320 +1.9% 304M 6.8B
2007 1,505,105 +2.5% 301M 6.7B
2006 1,468,669 +2.8% 298M 6.7B
2005 1,428,241 +2.6% 296M 6.6B
2004 1,391,802 +2.1% 293M 6.5B
2003 1,363,380 +1.7% 290M 6.4B
2002 1,340,372 +1.5% 288M 6.3B
2001 1,319,962 +1.6% 285M 6.2B
2000 1,299,430 +1.9% 282M 6.2B
1999 1,275,674 +1.9% 279M 6.1B
1998 1,252,330 +1.9% 276M 6B
1997 1,228,520 +2.1% 273M 5.9B
1996 1,203,083 +2.2% 269M 5.8B
1995 1,177,322 +2.8% 266M 5.7B
1994 1,145,140 +3.3% 263M 5.7B
1993 1,108,768 +3.5% 260M 5.6B
1992 1,071,685 +2.9% 257M 5.5B
1991 1,041,316 +2.9% 253M 5.4B
1990 1,012,384 250M 5.3B

Sources: OECD Regional Database · World Bank — World Development Indicators, 1990 – 2025

Ranking · Regions of United States

2021 · 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
24 Alabama 5M
48 Alaska 734K
14 Arizona 7.3M
33 Arkansas 3M
1 California 39M
21 Colorado 5.8M
29 Connecticut 3.6M
45 Delaware 1M
49 District of Columbia 669K
3 Florida 22M
8 Georgia 11M
40 Hawaii 1.4M
38 Idaho 1.9M
6 Illinois 13M
17 Indiana 6.8M
31 Iowa 3.2M
35 Kansas 2.9M
26 Kentucky 4.5M
25 Louisiana 4.6M
42 Maine 1.4M
18 Maryland 6.2M
15 Massachusetts 7M
10 Michigan 10M
22 Minnesota 5.7M
34 Mississippi 2.9M
19 Missouri 6.2M
43 Montana 1.1M
37 Nebraska 2M
32 Nevada 3.1M
41 New Hampshire 1.4M
11 New Jersey 9.3M
36 New Mexico 2.1M
4 New York 20M
9 North Carolina 11M
47 North Dakota 778K
7 Ohio 12M
28 Oklahoma 4M
27 Oregon 4.3M
5 Pennsylvania 13M
44 Rhode Island 1.1M
23 South Carolina 5.2M
46 South Dakota 896K
16 Tennessee 7M
2 Texas 30M
30 Utah 3.3M
50 Vermont 647K
12 Virginia 8.7M
13 Washington 7.7M
39 West Virginia 1.8M
20 Wisconsin 5.9M
51 Wyoming 580K

Source: OECD Regional Database, 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.