New Jersey: 2010 - Population and Housing Unit Counts - 2010 Census of Population and Housing (CPH-2-32), P. III-4. United States Census Bureau, August 2012. Accessed November 20, 2012. "Mercer County—Name Changes: Robbinsville township name changed from Washington; New CDPs: Groveville (formed from part of deleted Yardville-Groveville CDP and additional area), Hamilton Square (formed from part of deleted Mercerville-Hamilton Square CDP and additional area), Mercerville (formed from part of deleted Mercerville-Hamilton Square CDP), Robbinsville, and Yardville (formed from part of deleted Yardville-Groveville CDP and additional area)"