Generations
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#1 –
2 Dec 2004, Active
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#2 – New Scottish UK Parliamentary boundaries
7 Dec 2004, Active
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#3 – Some English council boundaries
3 Oct 2005, Active
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#7 – New Welsh Assembly boundaries, some English council boundaries
17 Jul 2007, Active
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#9 – New Scottish council boundaries
18 Oct 2007, Active
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#10 – Some English council boundaries
29 Jan 2009, Active
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#11 – April 2009 England local government changes
31 Mar 2009, Active
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#12 – October 2009 Boundary-Line release
7 Dec 2009, Active
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#13 – May 2010 Boundary-Line release
18 Jul 2010, Active
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#14 – October 2010 Boundary-Line release
27 Jan 2011, Active
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#15 – 2011 Scottish Parliament boundaries
28 Jan 2011, Active
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#16 – October 2011 Boundary-Line.
3 Apr 2012, Active
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#17 – May 2012 Boundary-Line
31 May 2012, Active
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#18 – Northern Ireland Output Areas
5 Jul 2012, Active
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#19 – October 2012 Boundary-Line.
13 Mar 2013, Active
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#20 – May 2013 Boundary-Line
20 May 2013, Active
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#21 – October 2013 Boundary Line, ONSPD and CodePoint Update
18 Dec 2013, Active
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#22 – May 2014 Boundary Line
30 May 2014, Active
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#23 – October 2014 Boundary-Line
5 Dec 2014, Active
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#24 – May 2015 Boundary-Line
22 May 2015, Active
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#25 – Northern Ireland councils 2015
17 Jul 2015, Active
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#26 – October 2015 Boundary-Line
27 Nov 2015, Active
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#27 – OSNI December 2015 boundaries
10 Feb 2016, Active
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#28 – May 2016 Boundary-Line
13 Apr 2016, Active
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#29 – CCG and Health Board initial import
14 Sep 2016, Active
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#30 – October 2016 Boundary-Line
14 Oct 2016, Active
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#31 – May 2017 Boundary-Line
21 Mar 2017, Active
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#32 – October 2017 Boundary-Line
11 Oct 2017, Active
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#33 – May 2018 Boundary-Line
19 Apr 2018, Active
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#34 – October 2018 Boundary-Line
2 Nov 2018, Active
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#35 – April 2019 England local government changes
26 Feb 2019, Active
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#36 – May 2019 Boundary-Line
1 May 2019, Active
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#37 – October 2019 Boundary-Line
18 Oct 2019, Active
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#38 – 2011 SOAs and TTW areas.
5 Mar 2020, Active
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#39 – April 2020 England local government changes
27 Mar 2020, Active
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#40 – Updated NHS boundaries
30 Jun 2020, Active
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#41 – October 2020 Boundary-Line
2 Nov 2020, Active
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#42 – April 2021 England local government changes
31 Mar 2021, Active
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#43 – May 2021 Boundary-Line
5 May 2021, Active
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#44 – October 2021 Boundary-Line
19 Oct 2021, Active
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#45 – 2021 NHS CCG boundaries.
14 Mar 2022, Active
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#46 – May 2022 Boundary-Line
29 Apr 2022, Active
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#47 – May 2022 Boundary-Line (corrected release)
10 Jun 2022, Active
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#48 – October 2022 Boundary-Line
21 Mar 2023, Active
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#49 – April 2023 England local government changes
31 Mar 2023, Active
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#50 – May 2023 Boundary-Line
4 May 2023, Active
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#51 – October 2023 Boundary-Line
6 Nov 2023, Active
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#52 – Integrated Care Boards
8 Nov 2023, Active
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#53 – Future UK Parliamentary constituencies
13 Dec 2023, Active
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#54 – May 2024 Boundary-Line
14 May 2024, Active
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#55 – June 2024 Boundary-Line
4 Jul 2024, Active
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#56 – October 2024 Boundary-Line
20 Nov 2024, Active
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#57 – May 2025 Boundary-Line
1 May 2025, Active
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#58 – October 2025 Boundary-Line
21 Oct 2025, Active
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#59 – 2021 Census areas
11 Dec 2025, Active
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#60 – May 2026 Boundary-Line, 2026 Integrated Care Boards.
7 May 2026, Active