17.5%
What share of Indiana's population is age 65 or older?
About 1.21 million Hoosiers are seniors, a slightly higher share than the national average.
Source: USAFacts (U.S. Census Bureau data) (2024) usafacts.org
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How well do you know Indiana?
Guess the real numbers behind the Hoosier State, see how everyone else guessed, and get the source.
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About how many people live in Indianapolis, Indiana's largest city?
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Indiana by the numbers
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22.9%
What share of Indiana's population is under age 18?
Roughly 1.59 million Indiana residents are children, giving the state a slightly younger profile for kids too.
Source: USAFacts (U.S. Census Bureau data) (2024) usafacts.org
$404.3 billion
About how large was Indiana's economy (gross state product) in 2023?
Indiana's economy leans heavily on manufacturing, including a major share of the country's vehicle and pharmaceutical production.
Source: Wikipedia (Indiana), citing U.S. Bureau of Economic Analysis (2023) en.wikipedia.org
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How does IndianaSurvey.com work?
Each question asks you to guess a real number about the state of Indiana. After you answer you see how everyone else guessed, then the real figure and where it comes from.
How is the daily round scored?
Four stats and one opinion poll. A correct guess earns 100 points plus up to 50 for speed, with a combo bonus for answers in a row. The range next to the right answer earns 40. Opinion polls earn 25 for having your say, and nailing every stat adds 150.
Where do the numbers come from?
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