US State Capitals by Population

Ziga StrausPublished
The Texas State Capitol dome in Austin, topped by the Goddess of Liberty, with the Texas flag flying.

State capitals are a strange collection of cities. A few of them, like Phoenix, Boston and Atlanta, are exactly the metropolis you would expect a state to govern itself from. Most of the rest are small, deliberately so: 19th century legislatures picked central, neutral towns as a compromise between rival cities, long before anyone knew where the population would end up. The result is a list where the biggest capital has roughly 200 times the population of the smallest.

Largest State Capital

Phoenix

1,608,139 people at the 2020 census. Montpelier, the smallest, has 8,074.

Download the State Capitals CSV

Need this as data for a worksheet, flashcard deck, or app? Download all 50 capitals ranked by 2020 census population, with state, postal abbreviation, and whether the capital is its state’s largest city.

Download CSV

All 50 State Capitals Ranked by Population

  • 1

    CapitalPhoenix
    StateArizona
    Population (2020)1,608,139
  • 2

    CapitalAustin
    StateTexas
    Population (2020)961,855
  • 3

    CapitalColumbus
    StateOhio
    Population (2020)905,748
  • 4

    CapitalIndianapolis
    StateIndiana
    Population (2020)887,642
  • 5

    CapitalDenver
    StateColorado
    Population (2020)715,522
  • 6

    CapitalNashville
    StateTennessee
    Population (2020)689,447
  • 7

    CapitalOklahoma City
    StateOklahoma
    Population (2020)681,054
  • 8

    CapitalBoston
    StateMassachusetts
    Population (2020)675,647
  • 9

    CapitalSacramento
    StateCalifornia
    Population (2020)524,943
  • 10

    CapitalAtlanta
    StateGeorgia
    Population (2020)498,715
  • 11

    CapitalRaleigh
    StateNorth Carolina
    Population (2020)467,665
  • 12

    CapitalHonolulu
    StateHawaii
    Population (2020)350,964
  • 13

    CapitalSaint Paul
    StateMinnesota
    Population (2020)311,527
  • 14

    CapitalLincoln
    StateNebraska
    Population (2020)291,082
  • 15

    CapitalMadison
    StateWisconsin
    Population (2020)269,840
  • 16

    CapitalBoise
    StateIdaho
    Population (2020)235,684
  • 17

    CapitalBaton Rouge
    StateLouisiana
    Population (2020)227,470
  • 18

    CapitalRichmond
    StateVirginia
    Population (2020)226,610
  • 19

    CapitalDes Moines
    StateIowa
    Population (2020)214,133
  • 20

    CapitalLittle Rock
    StateArkansas
    Population (2020)202,591
  • 21

    CapitalMontgomery
    StateAlabama
    Population (2020)200,603
  • 22

    CapitalSalt Lake City
    StateUtah
    Population (2020)199,723
  • 23

    CapitalTallahassee
    StateFlorida
    Population (2020)196,169
  • 24

    CapitalProvidence
    StateRhode Island
    Population (2020)190,934
  • 25

    CapitalSalem
    StateOregon
    Population (2020)175,535
  • 26

    CapitalJackson
    StateMississippi
    Population (2020)153,701
  • 27

    CapitalColumbia
    StateSouth Carolina
    Population (2020)136,632
  • 28

    CapitalTopeka
    StateKansas
    Population (2020)126,587
  • 29

    CapitalHartford
    StateConnecticut
    Population (2020)121,054
  • 30

    CapitalSpringfield
    StateIllinois
    Population (2020)114,394
  • 31

    CapitalLansing
    StateMichigan
    Population (2020)112,644
  • 32

    CapitalAlbany
    StateNew York
    Population (2020)99,224
  • 33

    CapitalTrenton
    StateNew Jersey
    Population (2020)90,871
  • 34

    CapitalSanta Fe
    StateNew Mexico
    Population (2020)87,505
  • 35

    CapitalBismarck
    StateNorth Dakota
    Population (2020)73,622
  • 36

    CapitalCheyenne
    StateWyoming
    Population (2020)65,132
  • 37

    CapitalCarson City
    StateNevada
    Population (2020)58,639
  • 38

    CapitalOlympia
    StateWashington
    Population (2020)55,605
  • 39

    CapitalHarrisburg
    StatePennsylvania
    Population (2020)50,099
  • 40

    CapitalCharleston
    StateWest Virginia
    Population (2020)48,864
  • 41

    CapitalConcord
    StateNew Hampshire
    Population (2020)43,976
  • 42

    CapitalJefferson City
    StateMissouri
    Population (2020)43,228
  • 43

    CapitalAnnapolis
    StateMaryland
    Population (2020)40,812
  • 44

    CapitalDover
    StateDelaware
    Population (2020)39,403
  • 45

    CapitalJuneau
    StateAlaska
    Population (2020)32,255
  • 46

    CapitalHelena
    StateMontana
    Population (2020)32,091
  • 47

    CapitalFrankfort
    StateKentucky
    Population (2020)28,602
  • 48

    CapitalAugusta
    StateMaine
    Population (2020)18,899
  • 49

    CapitalPierre
    StateSouth Dakota
    Population (2020)14,091
  • 50

    CapitalMontpelier
    StateVermont
    Population (2020)8,074

Only 17 of the 50 capitals are also their state’s largest city: Phoenix, Little Rock, Denver, Atlanta, Honolulu, Boise, Indianapolis, Des Moines, Boston, Jackson, Charleston, Columbus, Oklahoma City, Salt Lake City, Nashville, Providence and Cheyenne. The count keeps shrinking, too. At the 2020 census Charleston overtook Columbia as South Carolina’s largest city, and Huntsville pushed past the capital Montgomery in Alabama. Everywhere else, the famous city and the capital are different places, which is exactly what makes capitals such reliable quiz material.

The bottom of the table is where the real trivia lives. Montpelier, Vermont is the only capital with fewer than 10,000 residents. Pierre, South Dakota is second-smallest and pronounced "peer". Juneau, Alaska cannot be reached by road at all. And the gap between the ends of the list is hard to overstate: Phoenix alone has more residents than the 24 smallest state capitals combined.

One Thing to Know About Every Capital

  • Montgomery

    StateAlabama

    Worth Knowing

    Birthplace of the 1955 bus boycott that launched the civil rights movement.

  • Juneau

    StateAlaska

    Worth Knowing

    No roads lead in or out; you can only arrive by boat or plane.

  • Phoenix

    StateArizona

    Worth Knowing

    The largest state capital, and the only one with over a million residents.

  • Little Rock

    StateArkansas

    Worth Knowing

    Named after a small rock outcrop on the Arkansas River, "la petite roche".

  • Sacramento

    StateCalifornia

    Worth Knowing

    Boomed as a supply hub during the Gold Rush of 1849.

  • Denver

    StateColorado

    Worth Knowing

    The Mile High City sits one mile above sea level.

  • Hartford

    StateConnecticut

    Worth Knowing

    Mark Twain lived here for 17 years and wrote Tom Sawyer in town.

  • Dover

    StateDelaware

    Worth Knowing

    Where Delaware became the first state to ratify the Constitution in 1787.

  • Tallahassee

    StateFlorida

    Worth Knowing

    The only Confederate capital east of the Mississippi never captured in the Civil War.

  • Atlanta

    StateGeorgia

    Worth Knowing

    Burned in 1864; its official symbol is a phoenix rising from the ashes.

  • Honolulu

    StateHawaii

    Worth Knowing

    The only state capital with a royal palace, Iolani Palace.

  • Boise

    StateIdaho

    Worth Knowing

    The name comes from the French "boisé", meaning wooded.

  • Springfield

    StateIllinois

    Worth Knowing

    Abraham Lincoln lived here for 24 years and is buried in town.

  • Indianapolis

    StateIndiana

    Worth Knowing

    A planned capital, laid out in 1821 on a design echoing Washington, D.C.

  • Des Moines

    StateIowa

    Worth Knowing

    Becomes the center of US politics every four years when the caucuses open the presidential race.

  • Topeka

    StateKansas

    Worth Knowing

    The Kansa name is often translated as "a good place to dig potatoes".

  • Frankfort

    StateKentucky

    Worth Knowing

    Named for a 1780s river crossing known as Frank's Ford.

  • Baton Rouge

    StateLouisiana

    Worth Knowing

    French for "red stick", a boundary marker French explorers saw in 1699.

  • Augusta

    StateMaine

    Worth Knowing

    The easternmost state capital in the country.

  • Annapolis

    StateMaryland

    Worth Knowing

    Home of the US Naval Academy since 1845.

  • Boston

    StateMassachusetts

    Worth Knowing

    The Freedom Trail links 16 Revolutionary War sites through downtown.

  • Lansing

    StateMichigan

    Worth Knowing

    Chosen in 1847 partly to move the capital away from Detroit and the Canadian border.

  • Saint Paul

    StateMinnesota

    Worth Knowing

    Started as a river landing called Pig's Eye before getting a more dignified name.

  • Jackson

    StateMississippi

    Worth Knowing

    Named after Andrew Jackson before he ever became president.

  • Jefferson City

    StateMissouri

    Worth Knowing

    One of four state capitals named after a US president.

  • Helena

    StateMontana

    Worth Knowing

    Founded on a gold strike at Last Chance Gulch, now its main street.

  • Lincoln

    StateNebraska

    Worth Knowing

    Renamed from Lancaster to honor Abraham Lincoln at statehood in 1867.

  • Carson City

    StateNevada

    Worth Knowing

    Named after the frontier scout Kit Carson.

  • Concord

    StateNew Hampshire

    Worth Knowing

    Granite from its quarries went into the Library of Congress.

  • Trenton

    StateNew Jersey

    Worth Knowing

    Where Washington struck after famously crossing the Delaware in 1776.

  • Santa Fe

    StateNew Mexico

    Worth Knowing

    The oldest state capital, founded in 1610, and the highest at about 7,200 feet.

  • Albany

    StateNew York

    Worth Knowing

    One of the oldest continuously chartered cities in America, chartered in 1686.

  • Raleigh

    StateNorth Carolina

    Worth Knowing

    Planned from scratch as a capital in 1792 and named after Sir Walter Raleigh.

  • Bismarck

    StateNorth Dakota

    Worth Knowing

    Renamed after the German chancellor in 1873 to court German railroad investment.

  • Columbus

    StateOhio

    Worth Knowing

    Passed Cleveland and Cincinnati to become Ohio's largest city.

  • Oklahoma City

    StateOklahoma

    Worth Knowing

    Sprang up in a single day during the Land Run of April 22, 1889.

  • Salem

    StateOregon

    Worth Knowing

    The name shares a root with "shalom", meaning peace.

  • Harrisburg

    StatePennsylvania

    Worth Knowing

    Overlooks the Susquehanna River near Three Mile Island of 1979 fame.

  • Providence

    StateRhode Island

    Worth Knowing

    Founded by Roger Williams in 1636 as a haven for religious freedom.

  • Columbia

    StateSouth Carolina

    Worth Knowing

    One of the first planned capital cities in the United States, laid out in 1786.

  • Pierre

    StateSouth Dakota

    Worth Knowing

    The second-smallest capital, pronounced "peer" rather than the French way.

  • Nashville

    StateTennessee

    Worth Knowing

    Music City, home of the Grand Ole Opry since 1925.

  • Austin

    StateTexas

    Worth Knowing

    The largest capital that is not its state's largest city.

  • Salt Lake City

    StateUtah

    Worth Knowing

    Founded by Brigham Young and Mormon pioneers in 1847.

  • Montpelier

    StateVermont

    Worth Knowing

    The smallest state capital, with about 8,000 residents.

  • Richmond

    StateVirginia

    Worth Knowing

    Capital of the Confederacy for most of the Civil War.

  • Olympia

    StateWashington

    Worth Knowing

    Named for the Olympic Mountains visible to the northwest.

  • Charleston

    StateWest Virginia

    Worth Knowing

    Sits where the Kanawha and Elk rivers meet.

  • Madison

    StateWisconsin

    Worth Knowing

    Built on an isthmus between lakes Mendota and Monona.

  • Cheyenne

    StateWyoming

    Worth Knowing

    Born as a Union Pacific railroad town in 1867, the "Magic City of the Plains".

Sources and Notes

Populations are city proper (not metro area) from the 2020 US Census. Rankings shift between censuses; the largest-city comparisons above also use 2020 city-proper counts. Washington, D.C. is the federal capital, not a state capital, and is excluded.

Now do it from memory

Reading the list is the warm-up. The State Capitals Quiz asks you to type all 50 while the map keeps score.

Play the State Capitals Quiz →

Related Articles

Written by

Ziga Straus

I build and run Geography Games on my own, from the games and the artwork to these articles. Everything here is checked against published references, and each article lists its sources at the bottom so you can verify any figure yourself rather than taking my word for it.

Geography Games

Free browser geography games: flags, maps, drawing challenges, daily puzzles and 1v1 battles. Built and run by one person as an independent project.

Curious how the games are made and where the data comes from? Read the About page.

Popular Games

Guess the Flag (Daily) Multiplayer Flag Battle Draw the Country World Map Quiz US States Game Geography Facts (Learn)

Categories

Flag Games Map Quizzes Drawing Games Daily Games Multiplayer US States Games Europe Games Trivia Games

Site

About Contact Privacy Policy Terms of Service

Contact Me

ziga.developer@gmail.com