Task: Question Understanding
Input (English): Passage: The census of 2000 showed there were 137,893 people, 58,110 households, and 31,321 families residing in the city of Eugene. The population density was 3,404.8 people per square mile (1,314.5/km²). There were 61,444 housing units at an average density of 1,516.4 per square mile (585.5/km²). The racial makeup of the city was 88.15% White, down from 99.5% in 1950, 3.57% Asian, 1.25% Black or African American, 0.93% Native American, 0.21% Pacific Islander, 2.18% from other races, and 3.72% from two or more races. 4.96% of the population were Hispanic or Latino of any race.
Question: How many more people are there than housing units?
Output (English): number