Assembly seats graphic
Media playback is unsupported on your device
Video

Welsh election: How Assembly seats have changed since 1999

With just four days left before the Assembly election, what does the key data tell us to expect in terms of seats on 5 May?

BBC Wales political correspondent Arwyn Jones takes a look at how Assembly seats have been divided up following each election since 1999, and what Thursday could have in store.

  • 01 May 2016