I have a test where I am given the following article, what is an answer for the question: What is the weekly income in the town with a population density of 17.45 persons per hectare? ?

At the 2001 UK census, Brownhills ward had a population of 12,637, and a population density of 17.45 persons per hectare.Of the town's 5,151 households, 40.7% were married couples living together, 10.4% were cohabiting couples and 10.2% were lone parents. 25.9% of all households were made up of individuals and 12.8% had someone living alone at pensionable age. 31.8% of households included children aged under 16 or a person aged 16 to 18 who was in full-time education. The average household size was 2.5.The ethnicity of the town was 97.4% white, 0.6% mixed race, 1.2% Asian, 0.5% black and 0.3% Chinese or other. The country of birth of residents was 97.8% United Kingdom, 0.4% Republic of Ireland, 0.2% Germany, 0.2% other Western European countries, 0.2% Eastern Europe, 0.2% Africa, 0.3% Far East, 0.4% South Asia, <0.1% Middle East, 0.2% North America and <0.1% Oceania. Religion was recorded as 79.6% Christian, 0.6% Muslim, 0.2% Hindu, 0.1% Buddhist, 0.1% Jewish and 0.3% Sikh. 12.5% were recorded as having no religion, 0.1% had an alternative religion and 6.5% did not state their religion.For every 100 females, there were 98.04 males. The age distribution was 6.6% aged 0–4 years, 15.0% aged 5–15 years, 4.2% aged 16–19 years, 36.3% aged 20–44 years, 23.6% aged 45–64 years and 14.1% aged 65 years and over. The mean population age was 37.5, lower than the national average of 38.6.The economic activity of residents aged 16–74 was 43.2% in full-time employment, 12.3% in part-time employment, 6.1% self-employed, 3.8% unemployed, 1.3% students with jobs, 2.3% students without jobs, 13.5% retired, 7.3% looking after home or family, 6.9% permanently sick or disabled and 3.3% economically inactive for other reasons. The percentage of people in full-time employment was significantly higher than the 39.1% average for the whole of the Walsall district. Of the town's residents aged 16–74, 8.5% had a higher education qualification or the equivalent, compared with 19.9% nationwide. According to Office for National Statistics...

£460