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Causes of death and health conditions · Heart and circulation

Atrial fibrillation deaths in the UK

The Office for National Statistics recorded 9,242 deaths in England and Wales in 2025 where the underlying cause was Atrial fibrillation and flutter (ICD-10 I48). That was 303 more than in 2024 (8,939). It is the highest yearly figure since 2001.

England and Wales, 2025
9,242
deaths registered · ONS
Age-standardised rate, 2025
14.7
per 100,000 people · ONS
Scotland, 2024
913
deaths registered · NRS
Northern Ireland, 2024
289
deaths registered · NISRA

Deaths each year in England and Wales

9,2422,687 2001 2025
Deaths registered in England and Wales from Atrial fibrillation and flutter, 2001 to 2025. Office for National Statistics.

Taking account of the population's size and age, the ONS age-standardised death rate was 14.7 per 100,000 people in 2025, 45.5% higher than in 2013 (10.1). For men it was 15.3 and for women 14.2.

In 2025, 3,831 of the deaths were of men and 5,411 of women.

Atrial fibrillation, I48: deaths registered in England and Wales; rate per 100,000 from 2013.
YearAllMenWomenAge-standardised rate
20259,2423,8315,41114.7
20248,9393,6835,25614.6
20238,9803,5375,44315.1
20228,7573,4645,29314.9
20218,0163,0824,93414.0
20207,5802,9254,65513.4
20197,0742,6184,45612.6
20186,9172,5304,38712.5
20176,2772,1814,09611.5
20166,0962,1173,97911.3
20155,8171,9433,87411.0
20145,4041,7443,66010.3
20135,1191,6703,44910.1
20124,8991,5923,307–
20114,2331,3472,886–
20103,7341,0982,636–
20093,5501,1042,446–
20083,3369832,353–
20073,0759102,165–
20062,9288522,076–
20052,9148752,039–
20042,8288611,967–
20032,9238792,044–
20022,8758672,008–
20012,6877951,892–

Age at death

Of the 9,242 deaths in 2025 with an age recorded, 93.5% were of people aged 75 or over; the largest number, 6,423, was in the 85 and over age group.

Deaths by age at death, England and Wales.
Age2025: all2025: men2025: women2001: all
Under 150000
15 to 441104
45 to 64127903733
65 to 74475281194205
75 to 842,2161,1381,078966
85 and over6,4232,3214,1021,479

Scotland

National Records of Scotland recorded 913 deaths from this cause in 2024 (374 men, 539 women).

Northern Ireland

NISRA's Registrar General figures give 289 deaths from this cause registered in Northern Ireland in 2024, against 157 in 2014.

Deaths registered in Northern Ireland. NISRA, Registrar General Annual Report, table 6.4b.
YearAllMenWomen
2024289132157
2023280107173
202225091159
202123386147
202022493131
201921382131
201820767140
201719072118
201617061109
20151565898
201415754103

NHS figures for England

People on GP registers (England)

OHID's Fingertips tool gives “Atrial fibrillation: QOF prevalence” as 2.24% in England for 2024/25, covering 1,427,589 patients. The first figure in the series, for 2009/10, was 1.39%.

PeriodPer centNumber
2024/252.24%1,427,589
2023/242.18%1,375,120
2022/232.13%1,329,458
2021/222.09%1,288,599
2020/212.05%1,243,503
2019/202.05%1,239,401
2018/191.98%1,174,959
2017/181.91%1,113,553
2016/171.84%1,065,569
2015/161.71%983,254
2014/151.63%926,551
2013/141.57%883,938
2012/131.52%849,407
2011/121.48%822,527
2010/111.43%791,174
2009/101.39%761,965

Source: OHID Fingertips, indicator 280 (NHS England) · data read 2026-10-15 · SHA-256 134c3e60999ae829…

How the figures are defined

Each death is counted once, under its underlying cause: the disease or injury that started the chain of events leading to death, as certified by a doctor or coroner and coded by the ONS to the International Classification of Diseases (ICD-10). This page uses the ONS grouping “Atrial fibrillation and flutter”, codes I48. Other conditions mentioned on a death certificate are not counted here.

Registration dates, the deaths left out, the age-standardised rate and the ONS's coding changes are explained under how these figures are compiled.

Related answers

More in heart and circulation

Sources and receipts

ONS mortality extracts for codes I48, with SHA-256 fingerprints; the ONS, NRS and NISRA workbooks are listed with the other sources.

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