Sentence 1: 1 January 2012 the district population was 89,500 of which 22.8 % urban and 77.2 % rural population .
Sentence 2: On 1 January 2012 , the district population was 89,500 , of which 22.8 % were urban and 77.2 % rural population .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?