The 2016 Houston, Delaware, population is 391. There are 1,167 people per square mile (population density).
The median age is 40.4. The US median is 37.4. 53.82% of people in Houston, Delaware, are married. 6.18% are divorced.
The average household size is 3.01 people. 36.63% of people are married, with children. 6.93% have children, but are single.
77.49% of people are white, 4.86% are black, 9.21% are asian, 0.00% are native american, and 0.00% claim 'Other'.
6.14% of the people in Houston, Delaware, claim hispanic ethnicity (meaning 93.86% are non-hispanic).
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