Grand Cane, LA has a population of 250 and is the 23,440th largest city in the United States. The population density is 221 per sq mi which is 149% higher than the Louisiana average and 144% higher than the national average. The median age in Grand Cane is 47 which is approximately 29% higher than the Louisiana average of 36. In Grand Cane, 62% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 86% of Grand Cane residents were born in Louisiana, 14% were born out of state, 0% were born outside of the United States and 0% were foreign born.