1812
Government
Columbus founded as Ohio's state capital
1816
Government
Columbus officially becomes seat of state government
1834
Transport
National Road reaches Columbus, connecting it to the East
1850
Transport
Railroad connections transform Columbus into trade hub
1861
Government
Camp Chase opens as major Civil War training and POW camp
1870
Culture
Ohio State University founded
1891
Industry
Columbus Buggy Company becomes world's largest
1913
Disaster
Great Flood kills over 90, devastates Franklinton
1922
Science
Early commercial radio broadcasting begins
1929
Transport
Port Columbus Airport opens
1948
Business
Nationwide Insurance headquarters established
1960
Business
Columbus emerges as America's test market
1969
Business
Wendy's opens first restaurant on East Broad Street
1978
Disaster
Great Blizzard paralyzes Columbus for days
2000
Government
Columbus population surpasses 700,000
2002
Sports
Ohio State wins national football championship
2015
Culture
Short North arts district drives downtown renaissance
2020
Government
Columbus surpasses 905,000 in population