Black................................................. 15,385 Percent of occupied units.......................... 1.4 American Indian, Eskimo, or Aleut..................... 11,923 Percent of occupied units.......................... 1.1 Asian or Pacific Islander............................. 20,008 Percent of occupied units.......................... 1.8 Other race............................................ 12,286 Hispanic origin (of any race)......................... 28,204 Percent of occupied units.......................... 2.6 1990 Census of Population and Housing Page 1 *** Pennsylvania Total population...................................... 11,881,643 SEX Male..................................................... 5,694,265 Female................................................... 6,187,378 AGE Under 5 years............................................ 797,058 5 to 17 years............................................ 1,997,752 18 to 20 years........................................... 551,216 21 to 24 years........................................... 675,559 25 to 44 years........................................... 3,657,323 45 to 54 years........................................... 1,213,845 55 to 59 years........................................... 552,378 60 to 64 years........................................... 607,406 65 to 74 years........................................... 1,070,021 75 to 84 years........................................... 587,249 85 years and over........................................ 171,836 Median age............................................... 35.0 Under 18 years.............................................. 2,794,810 Percent of total population.............................. 23.5 65 years and over........................................... 1,829,106 Percent of total population.............................. 15.4 HOUSEHOLDS BY TYPE Total households............................................ 4,495,966 Family households (families)............................. 3,155,989 Married-couple families............................... 2,502,072 Percent of total households........................ 55.7 Other family, male householder........................ 146,909 Other family, female householder...................... 507,008 Nonfamily households..................................... 1,339,977 Percent of total households........................ 29.8 Householder living alone.............................. 1,150,694 Householder 65 years and over...................... 526,264 Persons living in households............................. 11,533,219 Persons per household....................................