Wednesday, October 21 Idaho
Towns Advertise
Idaho Today
Search Log in Add your business Ask a question
  1. Home
  2. Statistics
  3. People
  4. Population
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

Featured spot available Your business could be here First in “Statistics” — with a photo and a “Featured” mark. Take this spot
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

2024 · 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
51 Wyoming 588K
50 Vermont 648K
49 District of Columbia 702K
48 Alaska 740K
47 North Dakota 797K
46 South Dakota 925K
45 Delaware 1.1M
44 Rhode Island 1.1M
43 Montana 1.1M
42 Maine 1.4M
41 New Hampshire 1.4M
40 Hawaii 1.4M
39 West Virginia 1.8M
38 Idaho 2M
37 Nebraska 2M
36 New Mexico 2.1M
35 Mississippi 2.9M
34 Kansas 3M
33 Arkansas 3.1M
32 Iowa 3.2M
31 Nevada 3.3M
30 Utah 3.5M
29 Connecticut 3.7M
28 Oklahoma 4.1M
27 Oregon 4.3M
26 Kentucky 4.6M
25 Louisiana 4.6M
24 Alabama 5.2M
23 South Carolina 5.5M
22 Minnesota 5.8M
21 Colorado 6M
20 Wisconsin 6M
19 Missouri 6.2M
18 Maryland 6.3M
17 Indiana 6.9M
16 Massachusetts 7.1M
15 Tennessee 7.2M
14 Arizona 7.6M
13 Washington 8M
12 Virginia 8.8M
11 New Jersey 9.5M
10 Michigan 10M
9 North Carolina 11M
8 Georgia 11M
7 Ohio 12M
6 Illinois 13M
5 Pennsylvania 13M
4 New York 20M
3 Florida 23M
2 Texas 31M
1 California 39M

Source: OECD Regional Database, 2024

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.