Johnson County is a

county A county is a geographic region of a country used for administrative or other purposes Chambers Dictionary, L. Brookes (ed.), 2005, Chambers Harrap Publishers Ltd, Edinburgh in certain modern nations. The term is derived from the Old French ...

located in the U.S. state of

Indiana Indiana () is a U.S. state in the Midwestern United States. It is the 38th-largest by area and the 17th-most populous of the 50 States. Its capital and largest city is Indianapolis. Indiana was admitted to the United States as the 19th ...

. As of 2020, the population was 161,765. The

county seat A county seat is an administrative center, seat of government, or capital city of a county or civil parish. The term is in use in Canada, China, Hungary, Romania, Taiwan, and the United States. The equivalent term shire town is used in the US ...

is Franklin. Johnson County is included in the

Indianapolis Indianapolis (), colloquially known as Indy, is the state capital and most populous city of the U.S. state of Indiana and the seat of Marion County. According to the U.S. Census Bureau, the consolidated population of Indianapolis and Marion ...

- Carmel- Anderson, IN

Metropolitan Statistical Area In the United States, a metropolitan statistical area (MSA) is a geographical region with a relatively high population density at its core and close economic ties throughout the area. Such regions are neither legally incorporated as a city or tow ...

Transportation

Major highways

Interstate 65 Interstate 65 (I-65) is a major north–south Interstate Highway in the central United States. As with most primary Interstates ending in 5, it is a major crosscountry, north–south route, connecting between the Great Lakes and the Gul ...

U.S. Route 31 * indiana 37

State Road 37 * indiana 44

State Road 44 * indiana 135

State Road 135 * indiana 144

State Road 144 * indiana 252

State Road 252

Airport

* KHFY -

Greenwood Municipal Airport Indy South Greenwood Airport (previously Greenwood Municipal Airport) is a city-owned public-use airport in Greenwood, a city in Johnson County, Indiana, United States. It is southeast of Downtown Indianapolis. The airport was founded in Sept ...

* 3FK - Franklin Flying Field

Geography

According to the 2010 census, the county has a total area of , of which (or 99.58%) is land and (or 0.42%) is water.

Adjacent counties

* Marion County (north) * Shelby County (east) * Bartholomew County (southeast) * Brown County (southwest) * Morgan County (west)

History

Johnson County was formed in 1823. It was named for John Johnson, a Justice of the

Indiana Supreme Court The Indiana Supreme Court, established by Article 7 of the Indiana Constitution, is the highest judicial authority in the state of Indiana. Located in Indianapolis, the Court's chambers are in the north wing of the Indiana Statehouse. In Decem ...

. This is probably John Johnson of Knox County, delegate to the State constitutional convention, appointed to the Supreme Court in 1816.

Cities and towns

* Bargersville *

Edinburgh Edinburgh ( ; gd, Dùn Èideann ) is the capital city of Scotland and one of its 32 Council areas of Scotland, council areas. Historically part of the county of Midlothian (interchangeably Edinburghshire before 1921), it is located in Lothian ...

* Franklin * Greenwood *

New Whiteland New Whiteland is a town in Pleasant Township, Johnson County, Indiana, United States. The population was 5,550 at the 2020 census. History New Whiteland had its start when U.S. Route 31 in Indiana was rerouted through the area. It was incorpor ...

* Princes Lakes * Trafalgar * Whiteland

Extinct

* Farwest

Townships

* Blue River *

Clark Clark is an English language surname, ultimately derived from the Latin language, Latin with historical links to England, Scotland, and Ireland ''clericus'' meaning "scribe", "secretary" or a scholar within a religious order, referring to someone ...

* Franklin * Hensley * Needham *

Nineveh Nineveh (; akk, ; Biblical Hebrew: '; ar, نَيْنَوَىٰ '; syr, ܢܝܼܢܘܹܐ, Nīnwē) was an ancient Assyrian city of Upper Mesopotamia, located in the modern-day city of Mosul in northern Iraq. It is located on the eastern ba ...

* Pleasant * Union * White River As of January 1, 2022 Franklin, Union and Needham Townships were merged into a single entity known as Franklin-Union-Needham Township ("FUN"). The south end of the county is also home to the Camp Atterbury military installation.

Climate and weather

In recent years, average temperatures in Franklin have ranged from a low of in January to a high of in July, although a record low of was recorded in January 1985 and a record high of was recorded in June 1988. Average monthly precipitation ranged from in January to in July. The coldest temperature ever recorded in Indiana was in the town of New Whiteland, Indiana, on January 19, 1994, when the temperature reached .

Government

The county government is a constitutional body, and is granted specific powers by the

Constitution of Indiana The Constitution of Indiana is the highest body of state law in the U.S. state of Indiana. It establishes the structure and function of the state and is based on the principles of federalism and Jacksonian democracy. Indiana's constitution is su ...

, and by the Indiana Code. County Council: The county council is the legislative branch of the county government and controls all the spending and revenue collection in the county. Representatives are elected from county districts. The council members serve four-year terms. They are responsible for setting salaries, the annual budget, and special spending. The council also has limited authority to impose local taxes, in the form of an income and property tax that is subject to state level approval, excise taxes, and service taxes. Board of Commissioners: The executive body of the county is made of a board of commissioners. The commissioners are elected county-wide, in staggered terms, and each serves a four-year term. One of the commissioners, typically the most senior, serves as president. The commissioners are charged with executing the acts legislated by the council, collecting revenue, and managing the day-to-day functions of the county government. Courts: The county maintains a Circuit Court can handle all types of cases, unless a particular case type is specifically reserved to another court. The county also maintains three Superior Courts that also handle all types of cases, and also handle the small claims and juvenile cases. The judges on each of the courts is elected to a term of four years and must be a member of the Indiana Bar Association. County Officials: The county has several other elected offices that are mandated by the Indiana Constitution. These include

sheriff A sheriff is a government official, with varying duties, existing in some countries with historical ties to England where the office originated. There is an analogous, although independently developed, office in Iceland that is commonly transla ...

coroner A coroner is a government or judicial official who is empowered to conduct or order an inquest into the manner or cause of death, and to investigate or confirm the identity of an unknown person who has been found dead within the coroner's jur ...

assessor An assessor may be: * ''Assessor'' (fish), a genus of fishes * Assessor (law), the assistant to a judge or magistrate * Assessor (Oxford), a senior officer of the University of Oxford * Assessor (property) Tax assessment, or assessment, is t ...

, auditor,

recorder Recorder or The Recorder may refer to: Newspapers * ''Indianapolis Recorder'', a weekly newspaper * ''The Recorder'' (Massachusetts newspaper), a daily newspaper published in Greenfield, Massachusetts, US * ''The Recorder'' (Port Pirie), a news ...

surveyor Surveying or land surveying is the technique, profession, art, and science of determining the terrestrial two-dimensional or three-dimensional positions of points and the distances and angles between them. A land surveying professional is ...

, and circuit

court clerk A court clerk (British English: clerk to the court or clerk of the court ; American English: clerk of the court or clerk of court ) is an officer of the court whose responsibilities include maintaining records of a court, administer oaths to witn ...

Each of these elected officers serves terms of four years and oversee different parts of the county government. Members elected to county government positions are required to declare

party A party is a gathering of people who have been invited by a host for the purposes of socializing, conversation, recreation, or as part of a festival or other commemoration or celebration of a special occasion. A party will often featu ...

affiliations and to be residents of the county. Johnson County is part of Indiana's

Indiana's 9th congressional district Indiana's 9th congressional district is a congressional district in the U.S. state of Indiana. Located in south-central and southeastern Indiana, the district stretches from the south suburbs of Indianapolis to the Indiana side of the Louisville ...

; Indiana Senate districts 36, 37, and 41; and

Indiana House of Representatives The Indiana House of Representatives is the lower house of the Indiana General Assembly, the state legislature of the U.S. state of Indiana. The House is composed of 100 members representing an equal number of constituent districts. House me ...

districts 47, 58, 65, and 93.

Demographics

As of the

2010 United States Census The United States census of 2010 was the twenty-third United States national census. National Census Day, the reference day used for the census, was April 1, 2010. The census was taken via mail-in citizen self-reporting, with enumerators serving ...

, there were 139,654 people, 52,242 households, and 37,711 families residing in the county. The population density was . There were 56,649 housing units at an average density of . The racial makeup of the county was 93.9% white, 2.0% Asian, 1.1% black or African American, 0.2% American Indian, 1.2% from other races, and 1.5% from two or more races. Those of Hispanic or Latino origin made up 3.1% of the population. In terms of ancestry, 28.1% were

German German(s) may refer to: * Germany (of or related to) **Germania (historical use) * Germans, citizens of Germany, people of German ancestry, or native speakers of the German language ** For citizens of Germany, see also German nationality law **Ge ...

, 15.7% were Irish, 11.5% were

English English usually refers to: * English language * English people English may also refer to: Peoples, culture, and language * ''English'', an adjective for something of, from, or related to England ** English national ...

, and 10.3% were

American American(s) may refer to: * American, something of, from, or related to the United States of America, commonly known as the "United States" or "America" ** Americans, citizens and nationals of the United States of America ** American ancestry, pe ...

. Of the 52,242 households, 37.1% had children under the age of 18 living with them, 57.3% were married couples living together, 10.2% had a female householder with no husband present, 27.8% were non-families, and 22.6% of all households were made up of individuals. The average household size was 2.63 and the average family size was 3.09. The median age was 36.8 years. The median income for a household in the county was $47,697 and the median income for a family was $72,723. Males had a median income of $52,107 versus $36,029 for females. The per capita income for the county was $28,224. About 5.9% of families and 8.1% of the population were below the

poverty line The poverty threshold, poverty limit, poverty line or breadline is the minimum level of income deemed adequate in a particular country. The poverty line is usually calculated by estimating the total cost of one year's worth of necessities for ...

, including 11.1% of those under age 18 and 4.8% of those age 65 or over.

References

External links

Delegates to the 1816 Constitutional Convention

Johnson County Government site
{{Authority control Indiana counties 1823 establishments in Indiana Populated places established in 1823 Indianapolis metropolitan area