A smarter, healthier alternative is to connect your bathroom exhaust fan to vent ducts that channel the exhaust outside your home. Building codes typically specify this solution; regardless, it's the most sensible and safest method.
Population of Mercer County. Last official estimated population of Mercer County was 368,043 (year 2014)[1]. This was 0.115% of total US population and 4.1% of total New Jersey state population. Area of Mercer County is 228.9 miÂ² (=592.8 kmÂ²), in this year population density was 1,607.96 p/miÂ².
Mercer County is a county located in the U.S. state of Pennsylvania. As of the 2010 census, the population was 116,638. Its county seat is Mercer, and its largest city is Hermitage. The county was created in 1800 and later organized in 1803. Mercer County is included in the Youngstown-Warren-Boardman, OH-PA Metropolitan Statistical Area.