While other areas of the United States doubled in size on a census by census basis, Massachusetts had grown by 11.6% in 1800 to a figure of 422,845. Population increases of a similar nature (in the order of 20% per decade on average) were experienced throughout the 19th century.
Population of Middletown, OH. Last official estimated population of Middletown city (Butler County**, Ohio state) was 48,791 (year 2014)[1]. This was 0.015% of total US population and 0.42% of total Ohio state population. Area of Middletown city is 26.4 miÂ² (=68.4 kmÂ²)[6], in this year population density was 1,846.81 p/miÂ².
Population by County Subdivision in Mahoning County (6) Total Population by County Subdivision Scope: population of Mahoning County and selected county subdivisions in Mahoning County 0 500 1,000 1,500 2,000 2,500 # Struthers Campbell New Middletown Youngstown Sebring