The number of UK broadband connections reached 13.1m at the end of last year, up from 9.8m at the end of 2005, according to the latest figures.
Point Topic's Q4 survey puts the worldwide total of broadband lines at 281.5m, with 17.7m lines added in the three months. The year on year growth rate was 31.1%, with broadband penetration worldwide reaching 5.4%.
New research predicts rapid growth in UK broadband coverage over the next two years, with broadband penetration reaching levels of up to 90% in some areas.
Point Topic's forecast uses data from each of the 222,000 Census areas in the UK, allowing them to paint a geographical picture of broadband take-up around the country.