Complex sentence: In the 1851 census, out of a total male population in Clophill of 560, there were some 238 agricultural labourers; some years later in 1871 census, out of a total female population in Clophill of 655.
Split into simpler sentences: In the 1851 census, there was male population in Clophill of 560; of these, there were 238 agricultural labourers. Some years later in 1871 census, out of a total female population in Clophill of 655.