paragraph_text: As of the census of 2000, there are 84,084 people, 44,497 households, and 16,775 families in the city. The population density is 10,178.7 inhabitants per square mile (3,930.4/km²). There are 47,863 housing units at an average density of 5,794.0 per square mile (2,237.3/km²). The racial makeup of the city is 78.29% White, 7.25% Asian, 3.78% African American, 0.47% Native American, 0.10% Pacific Islander, 5.97% from other races, and 4.13% from two or more races. 13.44% of the population are Hispanic or Latino of any race. There are 44,497 households, out of which 15.8% have children under the age of 18, 27.5% are married couples living together, 7.5% have a female householder with no husband present, and 62.3% are non-families. 51.2% of all households are made up of individuals and 10.6% have someone living alone who is 65 years of age or older. The average household size is 1.83 and the average family size is 2.80.

paragraph_text: There were 230,233 households, 29.4% of which had children under the age of 18 living with them, 43.4% were married couples living together, 13.9% had a female householder with no husband present, and 37.4% were non-families. One person households account for 30.5% of all households and 8.7% of all households had someone living alone who is 65 years of age or older. The average household size was 2.47 and the average family size was 3.11.

paragraph_text: There were 6,705 households out of which 37.90% had children under the age of 18 living with them, 59.10% were married couples living together, 12.50% had a female householder with no husband present, and 24.80% were non-families. 22.80% of all households were made up of individuals and 10.10% had someone living alone who was 65 years of age or older.  The average household size was 2.69 and the average family size was 3.17.

paragraph_text: In the city, the population was spread out with 21.9% at age 19 and under, 14.3% from 20 to 24, 33.2% from 25 to 44, 20.4% from 45 to 64, and 10.1% who were 65 years of age or older. The median age was 30.8 years. For every 100 females, there were 92.0 males. For every 100 females age 18 and over, there were 89.9 males. There were 252,699 households, of which 20.4% had children under the age of 18 living in them, 25.5% were married couples living together, 16.3% had a female householder with no husband present, and 54.0% were non-families. 37.1% of all households were made up of individuals and 9.0% had someone living alone who was 65 years of age or older. The average household size was 2.26 and the average family size was 3.08.

paragraph_text: In this section we will use data from U.S. Census bureau and the National Assessment of Educational Progress to evaluate how the increase in single - parent households may have affected children's educational achievements. The percentage of children living with single parents increased substantially in the United States during the second half of the 20th century. According to Child Trends, 2013 only 9% of children lived with single parents in the 1960s -- a figure that increased to 28% in 2012. The main cause of single parent families are high rates of divorce and non-marital childbearing. According to Blankenhorn 1995, Fagan 1999, Pearlstein 2011, Popenoe 2009 and Whitehead 1997 researches, single parent family is the primary cause of school failure and problems of delinquency, drug use, teenage pregnancies, poverty, and welfare dependency in American society. Using multilevel modeling, Pong 1997 and Pong 1998 high proportions of children from single parent families perform very poorly on math and reading achievement tests in schools.

paragraph_text: In 2010, 24.9 percent of households reported having children under the age of 18 living with them, 28.3 percent were married couples living together and 22.5 percent had a female householder with no husband present, 6.0 percent had a male householder with no wife present, and 43.2 percent were non-families. The city reported 34.1 percent of all households were made up of individuals while 10.5 percent had someone living alone who was 65 years of age or older. The average household size was 2.45 and the average family size was 3.20. In 2013, the percentage of women who gave birth in the previous 12 months who were unmarried was 56 percent. Of Philadelphia's adults, 31 percent were married or lived as a couple, 55 percent were not married, 11 percent were divorced or separated, and 3 percent were widowed.

paragraph_text: As of 2010[update], there were 366,273 households out of which 11.8% were vacant. 23.9% of households had children under the age of 18 living with them, 43.8% were married couples, 15.2% had a female householder with no husband present, and 36.4% were non-families. 29.7% of all households were made up of individuals and 7.9% had someone living alone who was 65 years of age or older. The average household size was 2.55 and the average family size was 3.21. In the city, the population was spread out with 23.9% under the age of 18, 10.5% from 18 to 24, 28.5% from 25 to 44, 26.2% from 45 to 64, and 10.9% who were 65 years of age or older. The median age was 35.5 years. For every 100 females there were 94.1 males. For every 100 females age 18 and over, there were 91.3 males.

paragraph_text: There were 475 households out of which 29.1% had children under the age of 18 living with them, 61.9% were married couples living together, 4.4% had a female householder with no husband present, and 31.2% were non-families. 29.1% of all households were made up of individuals and 16.4% had someone living alone who was 65 years of age or older. The average household size was 2.36 and the average family size was 2.92.

paragraph_text: There were 12,961 households of which 40.20% had children under the age of 18 living with them, 58.00% were married couples living together, 15.20% had a female householder with no husband present, and 22.10% were non-families. 19.70% of all households were made up of individuals and 9.50% had someone living alone who was 65 years of age or older. The average household size was 2.99 and the average family size was 3.45.

paragraph_text: As of the 2000 United States Census there were 40,517 people, 15,848 households, and 8,700 families residing in the city. The population density was 3,569.8 people per square mile (1,378.3/km2). There were 20,219 housing units at an average density of 1,781.4 per square mile (687.8/km2). The racial makeup of the city was 44.16% black or African American, 26.68% White, 0.48% Native American, 10.40% Asian, 0.06% Pacific Islander, 13.76% other races, and 4.47% from two or more races. 24.95% of the population were Hispanic or Latino of any race. 19.44% of the population was non-Hispanic whites.

paragraph_text: There were 58,939 households out of which 34.2% had youngsters under the age of 18 living with them, 60.1% were married couples living together, 8.9% had a female householder with no husband present, and 27.0% were non-families. 20.1% of all households were made up of individuals and 7.3% had someone living alone who was 65 years of age or older.  The average household size was 2.63 and the average family size was 3.04.

paragraph_text: Daniel M. Ziff (born 1973) is an American billionaire, and the youngest son of publishing magnate William Bernard Ziff, Jr. He and his two brothers inherited the family fortune in 1994.

paragraph_text: There were 112,608 households in the city in 2000, of which 26.5% included children below the age of 18, 39.5% were composed of married couples living together, 11.4% reported a female householder with no husband present, and 45.5% classified themselves as nonfamily. Unmarried partners were present in 2.2% of households. In addition, 33.1% of all households were composed of individuals living alone, of which 6.2% was someone 65 years of age or older. The average household size in Raleigh was 2.30 persons, and the average family size was 2.97 persons.

paragraph_text: Daniel William Coquillett (23 January 1856, Pleasant Valley, Ill. – 7 July 1911 Atlantic City, New Jersey) was an American entomologist who specialised in Diptera. He wrote a revision of the dipterous family Therevidae and many other scientific papers in which he described many new species and genera of Diptera. Coquillett was also the first to attempt fumigation with hydrocyanic acid as a means for controlling citrus scale insects. He experimented in the Wolfskill orange groves where he was supported by the foreman and later quarantine entomologist Alexander Craw in 1888-89.

paragraph_text: There were 12,816 households out of which 41.70% had children under the age of 18 living with them, 60.30% were married couples living together, 13.00% had a female householder with no husband present, and 21.80% were non-families. 18.90% of all households were made up of individuals and 8.70% had someone living alone who was 65 years of age or older.  The average household size was 2.99 and the average family size was 3.41.

paragraph_text: There were 15,504 households, of which 27.3% had children under the age of 18 living with them, 25.9% were married couples living together, 22.2% had a female householder with no husband present, and 44.8% were non-families. 37.5% of all households were made up of individuals, and 14.3% had someone living alone who was 65 years of age or older. The average household size was 2.50 and the average family size was 3.34.

paragraph_text: There were 15,638 households out of which 43.00% had children under the age of 18 living with them, 59.30% were married couples living together, 8.40% had a female householder with no husband present, and 26.50% were non-families. 20.90% of all households were made up of individuals and 4.80% had someone living alone who was 65 years of age or older.  The average household size was 2.85 and the average family size was 3.33.

paragraph_text: Catholicism arrived 400 years ago in the province and Protestantism 150 years ago. Zhejiang is one of the provinces of China with the largest concentrations of Protestants, especially notable in the city of Wenzhou. In 1999 Zhejiang's Protestant population comprised 2.8% of the provincial population, a small percentage but higher than the national average.

paragraph_text: Household survey results suggest the percentage of households spending less than £20 per week on a per capita basis fell from 27% to 8% between 2000 and 2004, implying a decline in income poverty. Nevertheless, 22% of the population claimed social security benefit in 2006/7, most of them aged over 60, a sector that represents 20% of the population.

paragraph_text: There were 6,606 households out of which 34.50% had children under the age of 18 living with them, 56.60% were married couples living together, 12.50% had a female householder with no husband present, and 26.50% were non-families. 23.20% of all households were made up of individuals and 9.80% had someone living alone who was 65 years of age or older.  The average household size was 2.60 and the average family size was 3.04.

Question: What percentage of households in the city where Daniel William Coquillett died was comprised of non-families?
Answer: 44.8%