A net total of 408,000 people were added to the UK population in 2008, the largest numerical increase since 1972. This was partly due to the highest fertility rate in more than three decades. More than half of the increase in births last year was due to non-UK born mothers. | A net total of 408,000 people were added to the UK population in 2008, the largest numerical increase since 1972. This was partly due to the highest fertility rate in more than three decades. More than half of the increase in births last year was due to non-UK born mothers. |