What is Lambton County?
'''Lambton County''' is a [[county]] in [[Southwestern Ontario]], [[Canada]]. The county seat is [[Plympton–Wyoming]]. The largest city in the county is [[Sarnia]]. The county was formed in 1849. It was named after [[John Lambton, 1st Earl of Durham]]. According to the [[Canada 2011 Census|2021 census]], 128,154 people lived in the county. Most people in the county work in manufacturing and retail trade. The [[Pinery Provincial Park]] is a popular tourist destination. {{Subdivisions of Ontario}} [[Category:Counties of Ontario]] {{Multistub|Canada|geo}}