Newmarket—Aurora
The riding consists of that part of the Regional Municipality of York comprising the town of Newmarket, the part of the town of Aurora north of Wellington street, and the part of the town of East Gwillimbury south of Green Lane and west of Highway 404.
"According to the Canada 2011 Census; 2013 representation" Ethnic groups: 78.8% White, 4.4% Chinese, 3.5% South Asian, 2.7% Southeast Asian, 2.6% Black, 1.5% Filipino, 1.3% West Asian, 1.2% Latin American 
Languages: 77.2% English, 3.3% Chinese, 1.9% Italian, 1.7% French, 1.7% Russian, 1.4% Spanish, 1.1% Persian
Religions: 66.2% Christian (29.9% Catholic, 8.4% United Church, 7.7% Anglican, 3.5% Christian Orthodox, 2.7% Presbyterian, 1.7% Pentecostal, 1.6% Baptist, 10.7% Other), 2.6% Buddhist, 2.5% Muslim, 1.4% Hindu, 1.2% Jewish, 25.6% No religion 
Median income (2010): $36,416 
Average income (2010): $48,162 Riding associations are the local branches of the national political parties: This riding has elected the following Members of Parliament:
Boundaries
The district contains the towns of Newmarket, Aurora, and a very small portion of East Gwillimbury.