The population of Duncombe City is made up of both white and black residents. Approximately 0.7% of the population is American Indian and 5.4% is Asian. The rest are Hispanic or other races. During the census, each person is asked about their ancestry. The most common ancestries in Duncombe are German, Norwegian, English, and Swiss. Slavic and Basque people are particularly concentrated.
Crime rates in Duncombe are lower than in surrounding cities. The city is safe for residents, compared to other cities in Iowa and the nation. Nonetheless, it is important to remember that crime is not confined to residential areas. The crime rate in Duncombe can vary significantly based on the type of crime that occurs. Crime rates may appear higher in parks and recreational areas, but they are not necessarily higher than elsewhere.
While the average income in Duncombe, IA is lower than the national average, males in Duncombe, IA make more than females, with a median annual income of $47,083. This represents a 20.2% decrease in income inequality from the national average. In Duncombe, IA, there are around 176 residents, and their economy is made up of 46 industries. Of these, 17 people work in the Manufacturing and Construction industries.