State 18 · IN

Indiana county map

Indiana has 92 counties. Allen County is the largest by land at 657 square miles, and Marion County is the most populous with 981,628 residents.

Population 2024
6,924,275
#17 of 51
Land area
35,825 sq mi
#38 of 51
Density
193.3 / sq mi
#18 of 51
Counties
92
Capital: Indianapolis
N
Indianapolis 39.77° N, 86.16° W

Map of all 92 counties in Indiana

Every county is labeled on Census 2024 boundaries. Download it as a PDF to print, a PNG, or an editable SVG. For blank, colored or city versions, see the printable Indiana map sheets.

AdamsAllenBartholomewBentonBlackfordBooneBrownCarrollCassClarkClayClintonCrawfordDaviessDearbornDecaturDeKalbDelawareDuboisElkhartFayetteFloydFountainFranklinFultonGibsonGrantGreeneHamiltonHancockHarrisonHendricksHenryHowardHuntingtonJacksonJasperJayJeffersonJenningsJohnsonKnoxKosciuskoLaGrangeLakeLaPorteLawrenceMadisonMarionMarshallMartinMiamiMonroeMontgomeryMorganNewtonNobleOhioOrangeOwenParkePerryPikePorterPoseyPulaskiPutnamRandolphRipleyRushSt. JosephScottShelbySpencerStarkeSteubenSullivanSwitzerlandTippecanoeTiptonUnionVanderburghVermillionVigoWabashWarrenWarrickWashingtonWayneWellsWhiteWhitleyIndiana county map. Online Map Tools (onlinemaptools.com), Census 2024 boundaries, free to reuse with credit.
92 units labeled. The orange dot marks the capital.

Indiana population and land area

Indiana had 6,924,275 residents in the Census Vintage 2024 estimates, the sum of its counties. That ranks 17th of the 50 states and DC. Its 35,825 square miles of land rank 38th. Indiana averages 193.3 people per square mile of land, 2.0 times the national figure of 96.3. By density it ranks 18th.

Population, 2024
6,924,27517th of 51
Land area
35,825 sq mi38th of 51
Density
193.3 per sq mi18th of 51
Number of counties
92
Capital
Indianapolis39.769° N, 86.158° W
State FIPS code
18

Indiana counties by population, density and income

Each shape is shaded by quintile, darker for higher values. Switch the measure above the map. Select a shape to open that county's page. The pin marks the capital, Indianapolis.

Vigo County: 263Fayette County: 109Grant County: 160Noble County: 116Clay County: 74Fulton County: 54Henry County: 125Jasper County: 60Carroll County: 56Huntington County: 97Howard County: 287Tipton County: 59Starke County: 76Lawrence County: 101Jennings County: 73Jay County: 53Greene County: 58Blackford County: 72Madison County: 297Parke County: 37DeKalb County: 122Scott County: 130Benton County: 22Wells County: 78Wabash County: 75Union County: 43Marshall County: 105Putnam County: 79Clinton County: 81Hamilton County: 963Hancock County: 290Jackson County: 93Hendricks County: 469Johnson County: 532Decatur County: 71Lake County: 1,008Newton County: 35Fountain County: 43Crawford County: 34Perry County: 51Martin County: 29Dearborn County: 169Morgan County: 183Monroe County: 357Switzerland County: 45Ohio County: 70Sullivan County: 46Franklin County: 60Adams County: 108Jefferson County: 91Knox County: 70Ripley County: 65Vanderburgh County: 773Gibson County: 68LaGrange County: 108Dubois County: 102Harrison County: 83Randolph County: 54Brown County: 50Shelby County: 111Tippecanoe County: 384Daviess County: 79Delaware County: 288Elkhart County: 448Whitley County: 104Allen County: 608Montgomery County: 77Miami County: 95St. Joseph County: 598Kosciusko County: 152Floyd County: 552Rush County: 41Wayne County: 165Posey County: 61Clark County: 342Orange County: 50Marion County: 2,479Boone County: 186Porter County: 421Steuben County: 113Vermillion County: 60Cass County: 91Owen County: 57White County: 49Washington County: 55Pulaski County: 29Pike County: 36Warren County: 23Warrick County: 172Spencer County: 51LaPorte County: 186Bartholomew County: 208
Density
  1. < 53
  2. 53+
  3. 73+
  4. 105+
  5. 208+
no data

Largest county in Indiana by land area

Allen County ranks first at 657 square miles and Ohio County last at 86 square miles. The top value is 7.6 times the bottom one.

  1. 01Allen County657
  2. 02LaPorte County598
  3. 03Jasper County560
  4. 04Greene County542
  5. 05Kosciusko County531
  6. 06Knox County516
  7. 07Washington County514
  8. 08Jackson County510
  9. 09White County505
  10. 10Montgomery County505

Most populous county in Indiana

Marion County ranks first at 981,628 residents and Ohio County last at 5,996 residents. The gap is more than a hundredfold.

  1. 01Marion County981,628
  2. 02Lake County502,955
  3. 03Allen County399,295
  4. 04Hamilton County379,704
  5. 05St. Joseph County273,744
  6. 06Elkhart County207,436
  7. 07Tippecanoe County191,650
  8. 08Hendricks County190,629
  9. 09Vanderburgh County180,387
  10. 10Porter County175,860

Least populous county in Indiana

The smallest populations, fewest first. Estimates for small counties carry more uncertainty than those for large ones.

  1. 01Ohio County5,996
  2. 02Union County6,884
  3. 03Warren County8,451
  4. 04Benton County8,853
  5. 05Martin County9,864
Log scale, so small counties stay visible next to the largest.

Most densely populated county in Indiana

Marion County ranks first at 2,478.9 people per square mile and Benton County last at 21.8 people per square mile. The gap is more than a hundredfold.

  1. 01Marion County2,478.9
  2. 02Lake County1,008.1
  3. 03Hamilton County962.8
  4. 04Vanderburgh County772.9
  5. 05Allen County607.6
  6. 06St. Joseph County598.0
  7. 07Floyd County551.8
  8. 08Johnson County532.5
  9. 09Hendricks County468.5
  10. 10Elkhart County447.9
People per square mile of land, log scale.

Highest median household income in Indiana

Hamilton County ranks first at $121,231 and Vigo County last at $50,665. The top value is 2.4 times the bottom one.

  1. 01Hamilton County$121,231
  2. 02Boone County$103,970
  3. 03Hendricks County$95,323
  4. 04Hancock County$94,581
  5. 05Johnson County$91,676
  6. 06Warrick County$87,293
  7. 07Dearborn County$82,578
  8. 08LaGrange County$81,738
  9. 09Bartholomew County$79,870
  10. 10Porter County$79,398

Towns and cities in Indiana

The Census Vintage 2024 subcounty estimates list 299 incorporated places in Indiana with 1,000 or more residents, holding 4,550,286 people together, or 66% of the state total. 126 of them have 5,000 or more. The northernmost is Long Beach at 41.743° N and the southernmost is Rockport at 37.890° N. Among places of 5,000+, Whitestown grew fastest from July 2020 to July 2024, by 40.7%.

  1. 01Indianapolis891,484
  2. 02Fort Wayne273,203
  3. 03Evansville115,395
  4. 04Fishers103,986
  5. 05South Bend103,713
  6. 06Carmel103,606
  7. 07Bloomington79,986
  8. 08Hammond76,030
  9. 09Noblesville75,239
  10. 10Lafayette71,757
  11. 11Greenwood68,175
  12. 12Gary67,555
Largest incorporated places, Vintage 2024 estimates.

Indianapolis, the capital

63.3% of Indiana's place population, 2,880,020 of 4,550,286 people, lives in places within 100 miles of Indianapolis. That ranks 28th of 51 for how central the capital is.

See all states in the capital radius ranking and the most remote towns ranking. Sunrise and sunset times for Indianapolis, month by month, are on the Indianapolis daylight page.

States bordering Indiana

Indiana borders 4 states or districts. The nearest neighboring capital is Frankfort, 129 miles SSE of Indianapolis in a straight line.

UTM zones in Indiana

The internal points of Indiana's counties fall in UTM zone 16. Zones are 6 degrees of longitude wide, numbered from 180° W: zone = floor((longitude + 180) / 6) + 1.

All 92 counties in Indiana

Sort by any column. The small orange number marks the top 3 in the state by population.

FIPS
18097Marion County981,628#13962,478.9$66,653
18089Lake County502,955#24991,008.1$69,182
18003Allen County399,295#3657607.6$66,194
18057Hamilton County379,704394962.8$121,231
18141St. Joseph County273,744458598.0$65,977
18039Elkhart County207,436463447.9$69,262
18157Tippecanoe County191,650499384.1$61,681
18063Hendricks County190,629407468.5$95,323
18163Vanderburgh County180,387233772.9$60,923
18127Porter County175,860418420.6$79,398
18081Johnson County170,614320532.5$91,676
18105Monroe County140,702395356.6$60,553
18095Madison County134,222452297.0$62,000
18019Clark County127,479372342.2$71,718
18035Delaware County112,951392288.1$55,704
18091LaPorte County111,348598186.1$64,204
18167Vigo County106,166404263.0$50,665
18059Hancock County88,810306290.3$94,581
18005Bartholomew County84,741407208.2$79,870
18067Howard County84,082293286.9$61,548
18043Floyd County81,931148551.8$79,008
18085Kosciusko County80,669531151.8$72,726
18011Boone County78,773423186.3$103,970
18109Morgan County73,825404182.8$74,193
18053Grant County66,458414160.5$53,872
18177Wayne County66,410402165.3$52,956
18173Warrick County66,339385172.5$87,293
18029Dearborn County51,435305168.6$82,578
18065Henry County49,081392125.2$62,048
18113Noble County47,811411116.4$66,072
18071Jackson County47,42051093.0$69,753
18099Marshall County46,464444104.7$70,390
18145Shelby County45,654411111.0$71,548
18093Lawrence County45,192449100.6$64,958
18033DeKalb County44,330363122.2$68,933
18037Dubois County43,629427102.1$74,001
18087LaGrange County41,122380108.3$81,738
18061Harrison County39,97848482.6$75,443
18107Montgomery County38,63350576.6$69,928
18133Putnam County37,80448178.7$73,137
18017Cass County37,55941291.1$54,436
18069Huntington County36,94438396.6$67,462
18001Adams County36,584339107.9$66,567
18083Knox County35,87251669.5$57,242
18103Miami County35,61337495.3$59,297
18183Whitley County34,885336103.9$76,326
18151Steuben County34,862309112.9$71,355
18027Daviess County34,09743079.4$76,778
18073Jasper County33,38756059.7$75,027
18051Gibson County33,03848767.8$67,497
18077Jefferson County32,92136191.3$62,153
18023Clinton County32,89540581.2$66,119
18055Greene County31,21954257.5$59,626
18169Wabash County30,77741374.6$60,668
18137Ripley County29,21444665.4$66,942
18179Wells County28,79836878.2$69,833
18175Washington County28,34551455.2$55,682
18079Jennings County27,63437773.4$61,695
18021Clay County26,42435873.9$62,834
18031Decatur County26,42137370.9$71,150
18129Posey County25,06740961.2$76,228
18181White County24,83350549.2$67,077
18143Scott County24,751190130.0$62,584
18135Randolph County24,33745253.8$58,725
18149Starke County23,46330975.9$61,259
18041Fayette County23,335215108.5$60,483
18047Franklin County23,13638460.2$77,456
18119Owen County21,85138556.7$62,247
18153Sullivan County20,76844746.4$59,148
18015Carroll County20,74737255.7$71,740
18147Spencer County20,19239750.9$77,467
18075Jay County20,16438452.5$61,030
18049Fulton County20,00436854.3$60,258
18117Orange County19,82439849.8$59,750
18123Perry County19,32038250.6$63,098
18045Fountain County16,83339642.5$63,747
18139Rush County16,75940841.1$65,326
18121Parke County16,50844537.1$70,989
18013Brown County15,65031250.2$72,141
18165Vermillion County15,51625760.4$58,743
18159Tipton County15,32426158.8$76,188
18111Newton County14,13140235.2$70,836
18131Pulaski County12,42143428.6$70,303
18125Pike County12,11633436.2$66,716
18009Blackford County11,81616571.6$51,799
18025Crawford County10,52330634.4$56,019
18155Switzerland County9,98822145.3$60,219
18101Martin County9,86433629.4$60,862
18007Benton County8,85340621.8$64,671
18171Warren County8,45136523.2$74,750
18161Union County6,88416142.7$64,648
18115Ohio County5,9968669.6$70,757

Download all 92 counties as CSV

Sources and data as of

Data as of: Census Vintage 2024 population estimates, 2024 Gazetteer land area and internal points, SAIPE 2023 median household income.

  1. 01Census Vintage 2024 county population estimates
  2. 02Census 2024 Gazetteer, counties
  3. 03Census SAIPE 2023 state and county estimates
  4. 04Census Vintage 2024 subcounty population estimates
  5. 05Census 2024 Gazetteer, places
  6. 06Census 2024 cartographic boundary file, counties (1:5,000,000)

How every number is computed: methodology. Spotted a wrong figure? Report an error.