populAtionDAtA、For tEn sElECtED、stAtEs in 1980AnD、1987
stAtE	populAtion(in thousAnDs)		pErCEntChAngE in populAtion， 1980—1987	populAtion pEr squArE milE in 1987
	1980	1987
A B C D E F g h i j	23，668 17，558 14，229 9，746 11，864 11，427 10，798 9，262 7，365 5，882	27.663 17，825 16，789 12，023 11，936 11，582 10，784 9，200 7，672 6，413	16.9 1.5 18.0 23.4 0.6 1.4 -0.1 -0.7 4.2 9.0	177 372 64 222 266 208 263 162 1，027 131

in 1987 thE AvErAgE(ArithmEtiC mEAn)populAtion oF thE thrEE most populous oFthE tEn sElECtED stAtEs wAs most nEArly EquAl to
A、18 million
B、19 million
C、20 million
D、21 million
E、22 million