With the city having 129,401 households, 108,815 (84.1%) were occupied while 20,586 (15.9%) were not occupied. With 108,815 of the population in households, 3,888 (1.6%) lived in non-institutionalized group-quarters and 2,719 (1.1%) were institutionalized. There were 108,815 households, out of which 23,304 (21.4%) had children under the age of 18 living in them, 37,847 (34.8%) were Marriage living together, 16,425 (15.1%) had a female householder with no husband present, 4,849 (4.5%) had a male householder with no wife present. There were 9,453 (3.9%) unmarried partnerships. 39,397 households (36.2%) were made up of individuals and 28,267 (26.0%) had someone living alone who was 65 years of age or older. The average household size was 2.19. Out of 108,815 occupied households, Family (U.S. Census) made up 59,121 (54.3%) while non-families made up 49,694 (45.7%); the average family size was 2.88. The median age of the city was 41.6 years.. How many percent are not someone living alone who was 65 years of age or older?