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Research and analysis

D7i: Change in the distribution of pollinators in the UK, 1980 to 2023

Updated 14 April 2026
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year trendline value
1980 Unsmoothed index 100.0
1981 Unsmoothed index 102.2545111
1982 Unsmoothed index 104.3250511
1983 Unsmoothed index 106.1871249
1984 Unsmoothed index 108.0012097
1985 Unsmoothed index 109.6418555
1986 Unsmoothed index 110.7538957
1987 Unsmoothed index 111.4392118
1988 Unsmoothed index 110.5932776
1989 Unsmoothed index 109.2150684
1990 Unsmoothed index 107.7983354
1991 Unsmoothed index 106.6675253
1992 Unsmoothed index 106.0593686
1993 Unsmoothed index 105.8542915
1994 Unsmoothed index 105.9078766
1995 Unsmoothed index 105.4325825
1996 Unsmoothed index 104.4841587
1997 Unsmoothed index 103.2707446
1998 Unsmoothed index 102.0659748
1999 Unsmoothed index 101.195822
2000 Unsmoothed index 100.5028073
2001 Unsmoothed index 100.0548793
2002 Unsmoothed index 100.2845728
2003 Unsmoothed index 100.3910256
2004 Unsmoothed index 100.0200362
2005 Unsmoothed index 99.62352142
2006 Unsmoothed index 98.9235546
2007 Unsmoothed index 97.55773856
2008 Unsmoothed index 95.82255586
2009 Unsmoothed index 93.84320407
2010 Unsmoothed index 91.25623503
2011 Unsmoothed index 88.55616907
2012 Unsmoothed index 86.12542347
2013 Unsmoothed index 84.25146359
2014 Unsmoothed index 82.6340791
2015 Unsmoothed index 81.32929655
2016 Unsmoothed index 80.50192746
2017 Unsmoothed index 79.69452501
2018 Unsmoothed index 79.03889733
2019 Unsmoothed index 78.65921554
2020 Unsmoothed index 78.74869315
2021 Unsmoothed index 78.97988773
2022 Unsmoothed index 78.98136816
2023 Unsmoothed index 78.23543475
2024 Unsmoothed index 77.29549419
1980 95% credible interval lower bound 100.0
1981 95% credible interval lower bound 101.1528267
1982 95% credible interval lower bound 102.8887317
1983 95% credible interval lower bound 104.6779446
1984 95% credible interval lower bound 106.4539969
1985 95% credible interval lower bound 108.0142543
1986 95% credible interval lower bound 109.1788395
1987 95% credible interval lower bound 109.8351212
1988 95% credible interval lower bound 108.939089
1989 95% credible interval lower bound 107.5475297
1990 95% credible interval lower bound 106.1385018
1991 95% credible interval lower bound 105.0784568
1992 95% credible interval lower bound 104.4401563
1993 95% credible interval lower bound 104.2473246
1994 95% credible interval lower bound 104.3096947
1995 95% credible interval lower bound 103.85844
1996 95% credible interval lower bound 102.960972
1997 95% credible interval lower bound 101.7694459
1998 95% credible interval lower bound 100.585352
1999 95% credible interval lower bound 99.66645484
2000 95% credible interval lower bound 98.94356584
2001 95% credible interval lower bound 98.51932618
2002 95% credible interval lower bound 98.79620181
2003 95% credible interval lower bound 98.88859176
2004 95% credible interval lower bound 98.55700438
2005 95% credible interval lower bound 98.21286247
2006 95% credible interval lower bound 97.49548562
2007 95% credible interval lower bound 96.13735579
2008 95% credible interval lower bound 94.53092931
2009 95% credible interval lower bound 92.47771687
2010 95% credible interval lower bound 89.96239624
2011 95% credible interval lower bound 87.28792935
2012 95% credible interval lower bound 84.89155775
2013 95% credible interval lower bound 83.02869044
2014 95% credible interval lower bound 81.46637378
2015 95% credible interval lower bound 80.17875255
2016 95% credible interval lower bound 79.33713781
2017 95% credible interval lower bound 78.52509142
2018 95% credible interval lower bound 77.93975417
2019 95% credible interval lower bound 77.53295617
2020 95% credible interval lower bound 77.60040204
2021 95% credible interval lower bound 77.77679481
2022 95% credible interval lower bound 77.71658673
2023 95% credible interval lower bound 76.88828612
2024 95% credible interval lower bound 75.35007942
1980 95% credible interval upper bound 100.0
1981 95% credible interval upper bound 103.3739888
1982 95% credible interval upper bound 105.743232
1983 95% credible interval upper bound 107.7483909
1984 95% credible interval upper bound 109.5770437
1985 95% credible interval upper bound 111.2639606
1986 95% credible interval upper bound 112.3428526
1987 95% credible interval upper bound 113.0582129
1988 95% credible interval upper bound 112.2213038
1989 95% credible interval upper bound 110.8416323
1990 95% credible interval upper bound 109.3355798
1991 95% credible interval upper bound 108.2153122
1992 95% credible interval upper bound 107.6651358
1993 95% credible interval upper bound 107.4607442
1994 95% credible interval upper bound 107.4599772
1995 95% credible interval upper bound 107.042767
1996 95% credible interval upper bound 106.0857158
1997 95% credible interval upper bound 104.8040453
1998 95% credible interval upper bound 103.5335463
1999 95% credible interval upper bound 102.7282364
2000 95% credible interval upper bound 102.0200783
2001 95% credible interval upper bound 101.4779393
2002 95% credible interval upper bound 101.7218698
2003 95% credible interval upper bound 101.8646087
2004 95% credible interval upper bound 101.4477436
2005 95% credible interval upper bound 101.0267191
2006 95% credible interval upper bound 100.3464152
2007 95% credible interval upper bound 98.95979723
2008 95% credible interval upper bound 97.23074419
2009 95% credible interval upper bound 95.17413471
2010 95% credible interval upper bound 92.50970016
2011 95% credible interval upper bound 89.76908603
2012 95% credible interval upper bound 87.33848849
2013 95% credible interval upper bound 85.49864594
2014 95% credible interval upper bound 83.83830756
2015 95% credible interval upper bound 82.44736227
2016 95% credible interval upper bound 81.60973571
2017 95% credible interval upper bound 80.7877827
2018 95% credible interval upper bound 80.17667515
2019 95% credible interval upper bound 79.77108035
2020 95% credible interval upper bound 79.9083117
2021 95% credible interval upper bound 80.14889207
2022 95% credible interval upper bound 80.19362258
2023 95% credible interval upper bound 79.61429915
2024 95% credible interval upper bound 79.29338671