Wilcox, NE has a population of 441 and is the 20,340th largest city in the United States. The population density is 818 per sq mi which is 3311% higher than the Nebraska average and 803% higher than the national average. The median age in Wilcox is 39 which is approximately 7% higher than the Nebraska average of 36. In Wilcox, 58% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 75% of Wilcox residents were born in Nebraska, 22% were born out of state, 2% were born outside of the United States and 1% were foreign born.