Of 2010 est. less than 171,750 and 2000 less than , what is the 1970 population average?
City 1970 1980 1990 2000 2010 est.
Best Southwest
11052106
text real real real real real
2-11052106-4
Population growth history
Population growth history
Cedar Hill 2,610 6,849 19,988 32,093 46,300
DeSoto 6,617 15,538 30,544 37,646 49,600
Duncanville 14,105 27,781 35,008 36,081 39,250
Lancaster 10,522 14,807 22,117 25,894 36,600
Total 33,854 64,975 107,657 131,714 171,750
SELECT AVG 1970 FROM table WHERE 2010 est. = 171,750 AND 2000 < 131,714
171,750 131,714