The latest numbers are set out in the Department for International Development's Annual Report 2011-12, published by the British Government ministry.
The progress report reveals the Government is on track to deliver the results it set out over a year ago, in a major review of how British aid is targeted.
The publication is the first to detail results that are both clear and quantifiable for vaccines, education, protecting against malaria and helping millions of people to access financial services to help them help themselves out of poverty.
Over the past two years this includes:
International Development Secretary Andrew Mitchell said:
"For the first time, this government has established systems which allow us to measure and track, in detail, the results which UK aid is achieving.
"Over the last two years, aid from Britain has quite simply transformed the lives of millions in the world’s poorest countries. I believe that these are results of which everyone in the United Kingdom can be proud."
The full list of results British aid is committed to delivering by 2015 is set out in our Results section, along with the progress made so far