Trend 2010 - 2014. United States Census Bureau. American Community Survey Summary File: 5-Year Estimates: B16007. Age by Language Spoken at Home for the Population 5 Years and Over | Country: USA | State: Louisiana | Demographic Indicator*: Total:, 2010-2014. Data-Planet™ Statistical Ready Reference by Conquest Systems, Inc. Dataset-ID: 001-050-232.