Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

94.37% of 70128 residents speak only English, while 5.63% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 4.56% of the population.

95.83% of 70128 residents were born in the United States, with 84.62% having been born in . 1.01% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

The poverty rate among those that worked full-time for the past 12 months was 2.31%. Among those working part-time, it was 22.63%, and for those that did not work, the poverty rate was 39.87%.

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is Over 65.