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Cleveland, Ohio

"The Forest City"
From Rockefeller's oil empire to the river that caught fire — Cleveland built and lost an industrial titan's fortune, then slowly reinvented itself around healthcare, culture, and a long-suffering love of sports.
Founded 1796 | Population 372,624 | Peak 914,808 (1950) | County Cuyahoga County

Top 10 Most Important Events for Cleveland, Ohio

1
1870Standard Oil Founded: John D. Rockefeller founded Standard Oil in Cleveland, building it into the most powerful monopoly in American history. At its peak, Standard Oil controlled 90% of U.S. oil refining.
2
1969Cuyahoga River Fire: The heavily polluted Cuyahoga River caught fire, making national news and becoming the symbol of American environmental degradation. The fire directly inspired the Clean Water Act and the creation of the EPA.
3
2016Cavaliers Win NBA Championship: LeBron James led Cleveland to the NBA title, overcoming a 3-1 series deficit against Golden State. The victory ended Cleveland's 52-year championship drought and united the city.
4
1995Rock and Roll Hall of Fame Opens: The Rock and Roll Hall of Fame museum opened on Cleveland's lakefront, designed by I.M. Pei. Cleveland won the museum because DJ Alan Freed popularized the term 'rock and roll' there in the 1950s.
5
1796Cleveland Founded: Moses Cleaveland founded the city at the mouth of the Cuyahoga River on Lake Erie as part of the Connecticut Western Reserve. A newspaper later dropped the 'a' from the name to fit a headline.
6
1966Hough Riots: Six days of civil unrest in the predominantly Black Hough neighborhood left four dead and 30 injured. The riots exposed the racial and economic inequalities driving Cleveland's decline.
7
1978Cleveland Defaults on Debt: Cleveland became the first major American city since the Great Depression to default on its financial obligations, earning it the mocking nickname 'The Mistake on the Lake.'.
8
1914Cleveland Clinic Founded: Four doctors founded the Cleveland Clinic, which grew into one of the most respected medical institutions in the world, now employing over 70,000 people.
9
1908Cleveland Becomes Auto Hub: With dozens of automobile manufacturers, Cleveland briefly rivaled Detroit as America's car-making capital before the industry consolidated in Michigan.
10
1936Great Lakes Exposition: Cleveland hosted the Great Lakes Exposition on its lakefront, attracting 7 million visitors during the Great Depression and showcasing the city's cultural ambitions.
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Population Over Time

0 228,702 457,404 686,106 914,808 1840 1860 1870 1880 1900 1910 1920 1930 1940 1950 1960 1970 1980 1990 2000 2010 2020

Complete Historical Timeline

1796 Government
Moses Cleaveland founds the city
1827 Transport
Ohio and Erie Canal reaches Cleveland
1870 Business
Rockefeller founds Standard Oil
1880 Industry
Steel and manufacturing boom
1908 Industry
Cleveland rivals Detroit in auto manufacturing
1914 Science
Cleveland Clinic founded
1936 Culture
Great Lakes Exposition draws 7 million
1950 Government
Population peaks at 914,000
1952 Culture
Alan Freed coins 'rock and roll'
1966 Civil Rights
Hough Riots
1969 Disaster
Cuyahoga River catches fire
1978 Government
Cleveland defaults on debt
1995 Culture
Rock and Roll Hall of Fame opens
2016 Sports
Cavaliers win NBA Championship

Did You Know?

1
The Cuyahoga River actually caught fire at least 13 times before the famous 1969 fire — it was the media coverage, not the fire itself, that finally triggered environmental action.
2
Cleveland's population dropped from 914,000 in 1950 to 372,000 in 2020 — losing nearly 60% of its residents — one of the most dramatic urban declines in American history.
3
The Cleveland Clinic performs more heart surgeries than any hospital in the world and has been ranked the #1 heart program in America for over 25 consecutive years.

Famous People from Cleveland, Ohio

HB
Halle Berry
Actor, Television Producer · Born Aug 14, 1966 · Age 59
HH
Hal Holbrook
Screenwriter, Actor · Born Feb 17, 1925 · Died Jan 23, 2021 (age 95)
JB
Judith Butler
Writer, Psychologist · Born Feb 24, 1956 · Age 70
DG
Donald Arthur Glaser
Physicist, Inventor · Born Sep 21, 1926 · Died Feb 28, 2013 (age 86)
PJ
Philip Johnson
Architect, Art Historian · Born Jul 8, 1906 · Died Jan 25, 2005 (age 98)
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