Population history of Columbus, OH from 1840 - 1990

year	 rank	population

1840 	   70 	      6048
1850 	   37 	     17882     
1860 	   49 	     18554     
1870 	   42 	     31274     
1880 	   33 	     51647     
1890 	   30 	     88150     
1900 	   28 	    125560     
1910 	   29 	    181511    
1920 	   28 	    237031    
1930 	   28 	    290564    
1940 	   26 	    306087    
1950 	   28 	    375901    
1960 	   28 	    471316    
1970 	   21 	    539677   
1980 	   19 	    564871   
1990 	   16 	    632910