Census Information
The census for Ogbourne St George for the past 200 years is published here
For convenience we have an image of the Ogbourne St George page below:

NOTES:
Large increase in population figures for the 1951 census.
This is because Ogbourne St George had a military camp just outside the village during the second world war. The 1951 records reflect the tail end of that population boost.
Take a look at this chart - shows male/female split

Dark = male percentage of population
Light = female percentage of population
Source: A vision of Britain
Renewed growth in population 2001+
The 2001 census is reflecting growth again in the village. You’ll see from the history pages, that new housing has been built in Jubbs lane, Bottom lane and St Georges Close, bring new families into the village.