The Office for National Statistics produce experimental estimates of the population by ethnic group.
The latest figures are for 2009.
They break the population down by broad age groups and gender by 16 ethnic groups as used in the 2001 census.
The figures are available for each district across Hampshire, as well as the two unitary authorities.
ONS have produced a one page note on the reliability of these estimates that can be found in the PDF link below:
The methodology report that accompanies the figures can be found in the PDF link below: