Enter the name of data file: cities.txt

city: Boston

state abbreviation: MA

1790	3	    18,300
1810	4	    38,700
1830	3	    85,600
1850	3	   308,000
1870	3	   501,000
1890	4	   818,000
1910	4	 1,213,000
1930	6	 1,479,000
1950	6	 2,301,000
1970	7	 2,703,000
1990	9	 3,355,000
2010	11	 4,407,000

city: Kansas City

state abbreviation: MO

1890    19         165,000
1910    16         357,000
1930    16         561,000
1950    19         698,000

city: Louisville

state abbreviation: KY

1830	16	    10,300
1850	13	    61,000
1870	13	   129,000
1890	18	   183,000

city: Portland

state abbreviation: OR

no results found for Portland, OR

city: Portland

state abbreviation: ME

1810	15	     7,200
1830	15	    12,600
1850	20	    36,000

city: quit