Miami County, Indiana

Miami County: County in Indiana, United States


Miami County is a county located in the U.S. state of Indiana. As of the 2010 census, the population was 36,903 and a population density of 38 people per km². After 10 years in 2020 county had an estimated population of 35,328 inhabitants. Its county seat is Peru. The county was created 191 years ago in 1832.

Miami County locator map
Location of Miami County on Indiana map.

Quick Facts about Miami County

Population : 35,328 (2020)
Country : United States of America
State : Indiana (United States)
Different from : Miami County, Miami-Dade County, Miami County
Area : 977 km2
Water as percent of area : 0.94%
Land as percent of area : 99.06%
Named for : Miami people
Capital : Peru
Establishment : February 02, 1832
Time Zone : Eastern Time Zone
Local time : 06:17:58 (4th October 2023)
Density : 36 Pop. per km² as of 2020
Population growth : -4.46% (2010-2020)
Peru-indiana-courthouse image
Peru-indiana-courthouse image


Miami County is located at 40°46'10"N 86°2'42"W (40.7695000, -86.0450200). It has 4 neighbors: Cass County, Fulton County, Howard County and Wabash County.

Miami County map

The largest city of Miami County is Peru with a population of 10,937. Other cities include, Flora population 1,998 and Miami population 1,259. See all Miami County cities & populated places.

Miami County Populated Places

Cities, towns, neighborhoods & other populated places in Miami County.

City Name Population Title
Peru 10,937 City in Indiana, United States
Flora 1,998 Human settlement in Carroll County, Indiana, United States of America
Miami 1,259 Unincorporated community in Miami County, Indiana, United States
Denver 462 Town in Indiana, United States
Amboy 353 Town of the United States
Macy 200 Town in Indiana

Miami County has 4 neighbours.

  • Peru


According to census records, the population of Miami County decreased by 4.46% in 10 years.

Year Population % Change Method
2010 36,903 - census
2011 36,649 -0.69% estimation process
2012 36,529 -0.33% estimation process
2013 36,167 -1% estimation process
2014 36,070 -0.27% estimation process
2015 36,004 -0.18% estimation process
2016 36,043 0.11% estimation process
2017 35,864 -0.5% estimation process
2018 35,646 -0.61% estimation process
2019 35,516 -0.37% estimation process
2020 35,328 -0.53% estimation process

Comitatul Miami, Comte de Miami, Comté de Miami, Condado de Miami, Condado han Miami, Contea di Miami, Hrabstwo Miami, Majami, Mayami srjan, Miami, Miami County, Miami Kun, Miami Kūn, Miami konderria, Miami megye, Okrug Majami, Oumiamiak, Oumiamiouek, Quan Miami, Quận Miami, Wemiamik, mai a mi xian, maiami jun, mayami ka'unti, shhrstan myamy ayndyana, Майами, Маями, Маямі, Округ Мајами, Մայամի շրջան, شهرستان میامی، ایندیانا, مقاطعة ميامي, میامی کاؤنٹی، انڈیانا, মায়ামি কাউন্টি, マイアミ郡, 邁阿密縣

People born in Miami County (1)

jazz musician Speed Webb was born in Miami County

Other places with the same name (3)

Indiana Other Counties (more counties)

County Name Population Title
Marion County 966,183 County in Oregon, United States
Indianapolis 877,903 The sixteenth most populous city in the United States and the center of the Indianapolis metropolitan area.
Lake County 487,536 County in Indiana, United States
Allen County 382,187 County in Indiana, United States
Hamilton County 344,238 County in Indiana, United States
Fort Wayne 272,398 The second most populous city in Indiana and the center of the Fort Wayne metropolitan area.
Saint Joseph County 271,484 County in Indiana, United States
Elkhart County 206,161 County in Indiana, United States
Tippecanoe County 196,115 County in the northwest quadrant of Indiana, United States
Vanderburgh County 182,447 County in Indiana, United States
Hendricks County 173,251 County in Indiana, United States
Porter County 170,980 County in Indiana, United States
Johnson County 160,607 County in Indiana, United States
Monroe County 148,219 County in Indiana, United States
Madison County 129,681 County in Indiana, United States
Clark County 119,266 County in Indiana, United States