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.
Middletown is a city in Montgomery County, Missouri, United States. The population was 199 at the 2000 census, at which time it was a town. Middletown is located at 39Â°7â²39â³N 91Â°24â²53â³W / 39.1275Â°N 91.41472Â°W / 39.1275; -91.41472 (39.127475, -91.414681). According to the United States Census Bureau, the town has a total area of 0.3 square miles (0.8 kmÂ²), all land.