Indiana, also known as "the Hoosier State," is located in the Midwestern United States. It is bordered by Lake Michigan and Michigan to the north, Ohio to the east, Kentucky to the south (separated by the Ohio River), and Illinois to the west (separated by the Wabash River). Indiana ranks as the 38th largest state in terms of area and the 17th most populous. Indianapolis is the state's capital and largest city. Indiana became the 19th state to join the Union on December 11, 1816.
Around 1900, Indiana's "golden age of literature" was marked by the publication of several novels that solidified the state's image as the "American heartland," including Meredith Nicholson's "The Hoosiers."
Since 1900, Indiana has supported a Democratic presidential candidate only five times.
Since 1900, eleven Democrats have served as governor of Indiana.
Indiana Senator Charles W. Fairbanks was elected vice president in 1904, serving under President Theodore Roosevelt until 1909.
In 1906, the United States Steel Corporation founded Gary, a new industrial city on Lake Michigan, named after its founding chairman, Elbert Henry Gary.
Charles W. Fairbanks, a Senator from Indiana, concluded his term as vice president under President Theodore Roosevelt in 1909.
The Indianapolis Motor Speedway was constructed in 1909, symbolizing the importance of vehicle and parts manufacturing to Indiana. The Haynes-Apperson company, the nation's first commercially successful auto company, began production in Kokomo in 1896.
In 1912, Terre Haute railroader and Socialist candidate Eugene Debs received 901,551 votes (6% of the national vote) in the presidential election.
In 1912, Woodrow Wilson became the first Democratic presidential candidate to win Indiana in the 20th century.
Former Indiana Governor Thomas R. Marshall began his term as vice president in 1913, serving under President Woodrow Wilson.
The Indianapolis Colts franchise traces its roots back to 1913 with the founding of the Dayton Triangles.
The Indiana Klan, a branch of the Ku Klux Klan, was formed in 1915. It targeted groups like "Bolsheviks, Catholics, Jews, Negroes, bootleggers, pacifists, evolutionists, foreigners, and all persons it considered immoral" in the name of "hundred-per-cent Americanism".
Charles W. Fairbanks, former Indiana senator, ran for vice president again in 1916 with Charles Evans Hughes. They lost to Woodrow Wilson and former Indiana Governor Thomas R. Marshall.
Ball State University was founded in 1918 as the East Division of Indiana State.
In 1919, labor union strikes in Gary led Governor James P. Goodrich to declare martial law.
In 1921, Thomas R. Marshall, a former Indiana Governor, finished his term as vice president under Woodrow Wilson.
Between 1880 and 1924, Indiana residents participated in nearly all presidential elections, including multiple candidates for president and vice-president from Indiana.
By 1925, the Indiana Klan had 250,000 members, including many high-ranking officials. However, the conviction of "Grand Dragon" D.C. Stephenson for the rape and murder of Madge Oberholtzer led to the exposure of Klan corruption and the collapse of its membership.
In 1925, James Naismith, the inventor of basketball, visited Indiana for a state finals game and acknowledged the state's importance to the sport.
In 1927, D.C. Stephenson, denied a pardon, revealed lists of individuals the Klan had bribed to the Indianapolis Times, furthering the Klan's downfall.
In 1932, before the creation of the NCAA tournament, the Purdue Boilermakers were recognized as national champions in men's basketball.
Indiana's record high temperature of 116 °F (47 °C) was recorded on July 14, 1936, in Collegeville.
In 1936, Franklin D. Roosevelt won Indiana in the presidential election.
In 1940, Indiana was one of only ten states that supported Republican candidate Wendell Willkie for president.
Indiana schools were desegregated in 1949.
The 1950 U.S. Census reported Indiana's population as 95.5% white and 4.4% Black.
The National Weather Service began collecting data on tornadoes in 1950, which was used in later reports to rank tornado-prone states.
The Colts moved to Baltimore in 1953, becoming an official team.
The 181st Fighter Wing of the Indiana Air National Guard was stationed at Terre Haute Regional Airport in 1954.
In 1954, Milan High School won the Indiana state basketball championship, inspiring the movie "Hoosiers".
On December 8, 1964, a Convair B-58 carrying five nuclear weapons, including a 9-megaton thermonuclear weapon, crashed and burned at Bunker Hill Air Force Base, contaminating the area with radioactivity.
In 1964, Lyndon B. Johnson won Indiana with 56% of the vote in the presidential election.
The University of Southern Indiana was founded in 1965 as the Evansville campus of Indiana State.
In 1967, the Indiana Pacers began playing in the American Basketball Association (ABA).
From 1968 to 2000, Marion County, Indiana's most populous county, consistently supported Republican presidential candidates.
Indiana's population surpassed five million by the 1970 census.
Starting in 1970, amendments to the Indiana Constitution were proposed, leading to the creation of the Indiana Court of Appeals and changes in judicial appointment procedures.
Lake County, Indiana's second-most populous county, has strongly supported the Democratic party and has not voted for a Republican presidential candidate since 1972.
The 1973 oil crisis caused a recession that negatively impacted Indiana's automotive industry, resulting in downsizing and high unemployment in cities like Anderson, Muncie, and Kokomo.
Since 1975, Northwest Indiana has been the largest steel-producing center in the United States.
In 1976, the Indiana Pacers joined the NBA following the ABA-NBA merger.
The 1980 census revealed the largest reported ancestries in Indiana. German ancestry led with 18.8%, followed by English (11.1%), Irish (9.8%), and Polish (2.6%). A significant portion of those claiming "American" ancestry (7.2%) were likely of European descent, with long-standing family histories in North America.
Larry Bird, an Indiana native, led the Boston Celtics to an NBA championship in 1981.
Larry Bird led the Boston Celtics to another NBA championship in 1984.
In 1984, the Colts relocated to Indianapolis, sparking a rivalry with the Baltimore Ravens.
The film "Hoosiers," inspired by the 1954 Milan High School state championship team, was released in 1986.
Indiana Senator Dan Quayle was elected vice president in 1988, serving a single term alongside President George H. W. Bush.
Since 1990, Indiana saw concentrated population growth around Indianapolis. Hamilton, Hendricks, Johnson, and Hancock counties experienced rapid growth, along with Dearborn County near Cincinnati, Ohio. Hamilton County's growth was particularly notable, exceeding that of any county bordering Indiana.
Indiana's record low temperature of -36 °F (-38 °C) was recorded on January 19, 1994, in New Whiteland.
In 1994, Grissom Air Force Base near Peru was realigned as an Air Force Reserve installation, while Fort Benjamin Harrison near Indianapolis was closed, with the Department of Defense maintaining a finance center there.
Indiana holds gubernatorial elections concurrently with U.S. presidential elections, such as in 1996. Governors and lieutenant governors are jointly elected for four-year terms, with a limit of two consecutive terms. The governor collaborates with the General Assembly and Supreme Court, possessing powers to call special sessions, appoint and remove state officials, and manage the Indiana National Guard.
After supporting Republicans from 1968 to 2000, Marion County backed Democratic presidential candidates in the 2004, 2008, 2012, 2016, and 2020 elections.
From 2000 to 2007, the Indianapolis Motor Speedway hosted the United States Grand Prix, a Formula One race.
In 2000, George W. Bush won Indiana by a significant margin in the presidential election.
In 2000, Indiana held its gubernatorial election alongside the U.S. presidential election. The governor and lieutenant governor are elected together for four-year terms and can serve a maximum of two consecutive terms.
Significant population changes occurred in Indiana's largest cities since 2000. Fishers led in growth with a 100% increase. Other substantial growth was seen in Greenwood (81%), Noblesville (39.4%), Carmel (21.4%), Columbus (12.8%), and Lawrence (9.3%).
Since 2000, Gary and Hammond experienced the most substantial population declines among Indiana's 20 largest cities, at 21.0% and 6.8% respectively. Evansville, Anderson, and Muncie also saw declines of 4.2%, 4.0%, and 3.9% respectively.
In 2002, Indiana began implementing an extensive rail plan prepared by the Parsons Corporation.
In 2004, Marion County supported the Democratic presidential candidate, a shift from its previous Republican support.
As in previous election cycles aligned with U.S. presidential elections, Indiana held its gubernatorial election in 2004.
In 2004, George W. Bush again won Indiana by a wide margin in the presidential election.
In 2005, Indiana housed active Air National Guard units at Fort Wayne and Terre Haute airports, slated for consolidation at Fort Wayne per the BRAC proposal. Terre Haute would remain open as a non-flying facility. Army National Guard activities took place at Camp Atterbury, Shelbyville Airport, and Muscatatuck Urban Training Center, with the Newport Chemical Depot transitioning into a coal purifier plant.
In 2005, Mitch Daniels became governor of Indiana, ending 16 years of Democratic governors. In the same year, the Bay Area Center for Voting Research conducted a study on the most liberal and conservative cities based on the 2004 presidential election.
In 2005, the majority of Indiana's population resided in metropolitan areas. Specifically, 77.7% lived in metropolitan counties, 16.5% in micropolitan counties, and 5.9% in non-core counties.
In 2005, the median household income for residents of Indiana was $43,993.
The 2005 Base Realignment and Closure (BRAC) proposal stated that the 181st Fighter Wing at Terre Haute Regional Airport would lose its fighter mission and F-16 aircraft, leaving the airport solely for general aviation.
Starting in April 2006, the entire state of Indiana began observing daylight saving time.
In 2006, estimates of Indiana's wind power generating capacity increased significantly, with higher turbine heights leading to even greater potential capacity.
In early 2006, the proposal to make Gary Chicago International Airport Chicago's third major airport received $48 million in federal funding over ten years.
As of 2007, Indiana had 65 rivers, streams, and creeks designated as environmentally significant or scenic, out of an estimated 24,000 total river miles within the state.
In 2007, the Indianapolis Motor Speedway ceased hosting the United States Grand Prix.
On March 19, 2008, a "circuit breaker" law was enacted in Indiana, limiting property taxes to 1% of assessed value for homeowners, 2% for rental properties and farmland, and 3% for businesses.
Indianapolis International Airport opened in November 2008 with a new midfield passenger terminal, concourses, air traffic control tower, parking garage, and airfield improvements.
In 2008, Marion County continued to support the Democratic presidential candidate.
In 2008, Indiana University agreed to transfer most of its two-year associate degrees to Ivy Tech Community College System.
Following the pattern of holding elections concurrently with U.S. presidential races, Indiana's gubernatorial election took place in 2008.
According to the 2010 U.S. census, the median age in Indiana was 37.
As of 2010, Indiana was divided into 92 counties and included 117 incorporated cities and 450 towns.
As of the 2010 U.S. census, Indiana's population center was located northwest of Sheridan in Hamilton County.
Estimates in 2010 projected Indiana's wind capacity to be as high as 130,000 MW at a 100 m turbine height.
In 2010, Indiana had an estimated 57 billion tons of coal reserves and produced 35 million tons of coal annually. The state also had at least 900 million barrels of petroleum reserves in the Trenton Field, although they were not easily recoverable.
Since 2010, Indiana has maintained AAA bond credit ratings with the Big Three credit rating agencies.
The 2010 United States census served as the baseline for calculating population growth in the 2020 census.
The 2010 census indicated Indiana's median household income as $44,616, ranking 36th nationally. Nearly 498,700 households earned between $50,000 and $75,000, representing 20% of all households.
The 2010 census ranked Indianapolis as the largest city in Indiana with 829,817 residents, placing it 12th nationally. Fort Wayne, Evansville, and South Bend also exceeded 100,000 residents. Fishers exhibited remarkable population growth since 2000 at 100%, with other notable increases in Greenwood (81%), Noblesville (39.4%), Carmel (21.4%), Columbus (12.8%), and Lawrence (9.3%).
While Catholicism was the single largest denomination in Indiana in 2010, with 747,706 members, the majority of Hoosiers identified with various Protestant denominations. The largest of these was the United Methodist Church with 355,043 members. A study showed a substantial number of residents not affiliated with any religion (16%).
In 2011, South Bend was ranked 15th and Indianapolis 8th among the top 20 tornado-prone U.S. cities.
In 2011, Indiana's estimated age demographics showed 6.6% of the population under five, 24.5% under 18, and 13.2% aged 65 or older.
In 2011, CEO magazine ranked Indiana first in the Midwest and sixth in the country for the best places to do business.
By the end of 2011, Indiana had installed 1,340 MW of wind turbines.
A 2012 report ranked Indiana eighth among the top 20 tornado-prone states based on data from 1950 to 2011.
Marion County again supported the Democratic presidential candidate in 2012.
As of 2013, Indiana produced more NBA players per capita than any other state.
Indiana adopted new public school standards in April 2014 to ensure students are prepared for college or the workforce upon graduation.
By 2016, approximately half of Indiana was classified as having a humid subtropical climate.
Governor Mike Pence of Indiana was elected vice president in 2016, serving under President Donald Trump.
In 2016, Indiana was home to seven Fortune 500 companies with a combined revenue of $142.5 billion.
In 2016, Indiana's total gross state product was $347.2 billion.
In 2016, Marion County maintained its support for the Democratic presidential candidate.
In 2016, Northwest Indiana accounted for 27% of American-made steel.
Three Indiana-based companies (Cummins, Inc., Eli Lilly and Company, and Simon Property Group) were recognized in Fortune's "2017 World's Most Admired Companies List".
In 2017, U.S. News & World Report ranked Indiana's government highly, particularly for budget transparency (1st), government digitization (6th), and fiscal stability (8th). Indiana received an average ranking for state integrity (25th).
In 2017, Indiana's civilian labor force was nearly 3.4 million, ranking 15th in the U.S.
In 2017, 65% of Indiana high school students attended college.
A 2020 study ranked Indiana as the 10th most difficult state for citizens to vote in. In addition, Indiana outlawed abortion with limited exceptions.
By 2020, Indiana's installed wind turbine capacity had more than doubled to 2,968 MW.
In the 2020 election, Marion County continued its support for the Democratic presidential candidate.
Indiana's population reached 6,785,528 in the 2020 United States census, a 4.65% increase from 2010.
The 2020 United States census provided data on Indiana's largest municipalities, with Indianapolis being the state capital and largest city.
In 2021, Indiana's economy had a gross state product of $352.62 billion. Several metropolitan areas boasted populations greater than 100,000, alongside numerous smaller cities and towns. Indiana is also home to professional sports teams like the Indianapolis Colts (NFL), Indiana Pacers (NBA), and Indiana Fever (WNBA). The state also hosts the Indianapolis 500 at the Indianapolis Motor Speedway.
The Indiana Department of Education reported an 87.7% graduation rate in 2021.
According to the HUD 2022 Annual Homeless Assessment Report, there were approximately 5,449 homeless individuals in Indiana in 2022.
In 2022, Indiana's high school graduation rate was 86.7%, a one percent decrease from 2021.
Indiana's college-going rate dropped to 53% in 2022, a significant decrease from 65% in 2017.
In 2023, the University of Notre Dame had the seventh-largest endowment among private U.S. postsecondary institutions and eleventh overall.