In the ten poorest areas, conception rates fell 15% in the decade from 1998.
Conception rates among under-16s fell by 6% to 7.8 per 1,000 girls in 2007.
But there's no clinical data supporting the fact that yoga increases conception rates.
The government today announced an overhaul of its teenage pregnancy strategy after new figures showed conception rates among under 18s were not falling fast enough.
New teenage pregnancy figures are due to be published by the Office for National Statistics ONSS) on Tuesday, but figures released in March showed conception rates among under-18s at their lowest level.
Baboneau says she expects teenage pregnancy figures to "decline significantly" in coming years, and says Hackney council has already made huge advances in cutting conception rates in under-16s.
The researchers compared all local authority areas in England and Wales on five markers – childhood poverty levels, life expectancy, teenage conception rates, GCSE results and percentage of girls aged under 18 not in employment, education or training.
Teen conception rates are another important measure of the state of health and society for local councils, yet the UK continues to have the highest figures in western Europe.
The researchers compared all local authority areas in England and Wales on five markers, including childhood poverty levels, life expectancy, teenage conception rates, GCSE results and the percentage of girls aged under 18 not in employment, education or training.
The COI commissioned an interactive mobile drama as part of a campaign designed to halve the child conception rates of under-18s in the UK, the highest in Europe, by 2010.
Despite significant efforts and improvements in reducing teenage conception rates and more young people in education and training, intervention was having less effect on the most vulnerable families in the area.
