Durham jacas a 38.48° N 97.23° W.
Segun la Usana Kontado Ministerio, la urbo havas tota areo di 0.5 km² (0.2 mi²). None of its area is covered by aquo.
At the 2000 census there were 114 homi, 51 hemanari, e 29 familii qui rezidas en la urbo. The population density was 209.6/km² (541.7/mi²). There were 64 domi kun mezala denseso di 117.7/km² (304.1/mi²). The racial makeup of the city was 98.25% Blanka and 1.75% de du o plu rasi. 0.88% de la populo esas Hispana o Latina de irga raso.
There were 51 heminari di qua 27.5% had children under the age of 18 living with them, 45.1% were married couples living together, 9.8% had a female householder with no husband present, e 41.2% were non-families. 37.3% of all households were made up of individuals and 25.5% had someone living alone who is 65 yari o plu evoza. The average household size was 2.24 and the average family size was 2.87.
In the city the population was spread out with 23.7% sub la evo di 18, 6.1% de 18 til 24, 19.3% de 25 til 44, 29.8% de 45 til 64, e 21.1% who were 65 yari o plu evoza. The median age was 46 yari. For every 100 females there were 100.0 homuli. Po singla 100 homini evante 18 o plus, there were 77.6 homuli.
The median income for a household in the city was $26,875, e the median income for a family was $47,917. Males had a median income of $28,000 kontre $25,625 por homini. The per capita income for the city was $16,402. 3.1% de la populo e 0.0% de familii esas sub la povreso-lineo. Ek la tota populo, 0.0% di qui sub la evo di 18 e 0.0% de ti qui evas 65 o plus habitas sub la povreso-lineo.