Interesting bit: >in 1970 the number of Hispanics was arrived at by a computer model that listed everyone with a Spanish surname as Hispanic because census in

Interesting bit: >in 1970 the number of Hispanics was arrived at by a computer model that listed everyone with a Spanish surname as Hispanic because census in 1970 did not allow differentiation Hispanics. It also probably means that decrease in whites from 70's to 80's is overstated.