Statistically Speaking
Statistically Speaking
Statistically Speaking is the Office for National Statistics' podcast, offering in-depth interviews on the latest hot topics in the world of data, taking a peek behind the scenes of the UK's largest independent producer of official statistics and exploring the stories behind the numbers.
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Statistically Speaking
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Latest episode
Mar 24, 2026
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Episodes
Supermarket Sweep: Measuring inflation with over a billion scanner beeps 24.03.2026 34:24
Miles and guests unpack how the ONS is collecting the prices from more than a billion supermarket checkout and online sales to measure UK inflation. Transcript Scanner data podcast transcript Miles: Hello and welcome to statistically speaking, the official podcast of the UK's Office for National Statistics. I'm Miles Fletcher, and in this episode, we're taking an in depth look at a very b...
The road ahead for the ONS: a conversation with Darren Tierney 27.01.2026 34:49
Late last summer, Darren Tierney stepped into the newly created role of Permanent Secretary at a pivotal moment for the organisation. In a new episode of Statistically Speaking our host Miles Fletcher sits down with Darren to talk about what happens next. TRANSCRIPT MILES FLETCHER Hello and welcome to another episode of Statistically Speaking, the official podcast of the Office for Nati...
Crime data: Numbers, narratives and nuance 21.10.2025 38:05
In "Crime: Numbers, Narratives and Nuance" our host Miles Fletcher speaks with Nick Stripe , Joint Head of Crime Statistics at the ONS and John Rentoul , leading commentator on crime, policing, and the media, about the challenges in interpreting crime data. Transcript MILES FLETCHER Hello and welcome to another episode of Statistically Speaking – the official podcast on the UK's Office for...
Migration: The needle in the data haystack 23.07.2025 32:51
With migration continuing to make headlines in the media, we unpack what actually defines a "migrant ", and how the UK's largest producer of official statistics goes about counting them. We also shed light on the misuse of migration figures. Transcript MILES FLETCHER Hello and a very warm welcome to a new series of S tatistically S peaking - the official podcast of the UK Office for Nat...
Green Data: Measuring the Environment 02.08.2024 34:43
In this episode we explore how the ONS measures our natural environment and the green economy . Relevant datasets: ONS Environmental Accounts Transcript MILES FLETCHER Welcome again to Statistically Speaking, the official podcast of the UK's Office for National Statistics. I'm Miles Fletcher and this time we're getting back to nature as we explore the work of the ONS in meas...
AI: The Future of Data 20.05.2024 33:54
With the public release of large language models like Chat GPT putting Artificial Intelligence (AI) firmly on our radar, this episode explores what benefits this technology might hold for statistics and analysis, as well as policymaking and public services. Joining host, Miles Fletcher, to discuss the groundbreaking work being done in this area by the Office for National Statistics (ONS) and a...
Communicating Uncertainty: How to better understand an estimate. 25.03.2024 33:00
The ONS podcast return s, this time looking at the importance of communicating uncertainty in statistics . Joining host Miles Fletcher to discuss is Sir Robert Chote, Chair of the UKSA; Dr Craig McLaren, of the ONS; and Professor Mairi Spowage, director of the Fraser of Allander Institute . Transcript MILES FLETCHER Welcome back to S tatistically S peaking , the official podcast of the UK...
ONS: Year in Review 2023 21.12.2023 27:20
In this episode Miles is joined by t he National Statistician, Sir Ian Diamond, to reflect on what has been a busy and transformative year at the Office for National Statistics. Transcript MILES FLETCHER This is "S tatistically S peaking ", the official podcast of the UK Office for National Statistics , I'm Miles Fletcher . This is our 20th episode , i n fact, a milestone of sorts, t...
Health: Preparing for the next global pandemic 20.11.2023 31:40
The ONS led the way informing the UK response to the Coronavirus pandemic. But what lessons can be learned and how can we best prepare not only ourselves, but the rest of the world, for the next pandemic? Transcript MILES FLETCHER This is S tatistically S peaking , the Office for National Statistics (ONS) Podcast. I'm Miles Fletcher , a nd as we approach the darkest months of winte r, w...
Communicating Statistics: Crossing the minefields of misinformation. 05.10.2023 49:24
In this episode we talk about the growth of data use in the media and the potential impact of misinformation on the public's trust in official statistics . Navigating podcast host Miles Fletcher through this minefield is Prof Sir David Spiegelhalter, from the University of Cambridge; Ed Humpherson, Head of the Office for Statistics Regulation; and award-winning data journalist Simon Rogers. ...
International Development: Growing a Global Statistical System 29.08.2023 33:57
In this episode, w e explore ONS's work with other countries to raise the world's statistical capabilities. Transcript MILES FLETCHER Hello and welcome again to 'Statistically Speaking ', the Office for National Statistics' Podcast. I'm M i les Fletcher , a nd in this episod e we' r e going international. Now it hardly needs saying that global issues , climate change, population growth...
In The Field: Surveying the nation 31.07.2023 25:24
In this episode we chat to members of the ONS Social Survey Collection Division about the importance, and challenges, of getting the general public to take part in crucial surveys that help paint a picture of what life is like across Britain. Transcript MILES FLETCHER Welcome again to 'Statistically Speaking ', the official podcast of the UK 's Office for National St a tistics. I'm Miles Fle...
New Data: Transforming how we count the population 21.06.2023 22:39
In this episode we discuss how the ONS has been working to transform the way we count the population, using new datasets to give more accurate , timely , and detailed mea surements . On 29 June 2023, the ONS will be launching a public consultation on its proposals for a transformed population and migration statistics system. Understanding user needs will be essential evidence in making its r...
Local data: How new data sources are helping to calibrate communities 09.05.2023 33:02
In this episode of Statistically Speaking we shine the spotlight on local data and look at how good statistics for small areas make for better targeted policy interventions, and more effective use of valuable public resour ce s . Transcript MILES FLETCHER Welcome again to S tatistically S peaking , the Office for National Statistics p odcast. I'm M i les Fletcher a nd in this episode we...
Disability: When the numbers alone are simply not enough. 31.03.2023 33:51
In this episode, we focus on a powerful example of when the numbers alone are simply not enough. The most recent Census has told us how many people have some form of disability but to really understand the nature of those disabilities and the needs of people reporting them we need to do a lot more work. Guiding us through this work, is Helen Colvin, joint lead for Census and Disability Analysis...
The R Word: Decoding 'recession' and looking beyond GDP. 20.02.2023 30:05
With news headlines proclaiming the UK has ' narrowly avoided a recession ' , we decode the 'r' word and explain why this sometimes misleading term is one the ONS is often cautious to avoid. We get the lowdown on GDP (Gross Domestic Product) ; discuss whether its time as the yardstick for measuring the success or failure of the world's economies is coming to an end ; and hear how the ONS is alrea...
Integrating Data: Boosting the capabilities of researchers to inform policymaking. 31.01.2023 30:56
Miles explores how data linking can help tackle cross-cutting issues in an increasingly uncertain world, and how the ONS' new Integrated Data Service will provide a step-change transformation in how researchers will be able to access public data. Joining him are ONS colleagues Bill South, Deputy Director of Research Services and Data Access; Jason Yaxley, Director of the Integrated Data Programm...
ONS: The Year in Review 20.12.2022 30:05
National Statistician, Sir Ian Diamond, joins Miles in a slightly festive episode of Statistically Speaking , to look back on some of the highlights and challenges for the ONS in 2022 while gazing positively, but objectively, towards 2023. TRANSCRIPT MILES FLETCHER Hello, and as another statistical year draws to an end you join us for a slightly festive episode of Statistically Speaking....
Health: The role of public data in taking the pulse of a nation. 28.11.2022 29:39
Miles is joined by colleagues from the Health and Life Events team to explore how data is good for our health. Within the diagnosis: the Health Index, dubbed "the GDP of health"; the impacts of Covid-19 as well as an ageing society; and the increasing importance of linking data from numerous sources to generate complex insights that inform decision-making. TRANSCRIPT MILES FLETCHER Welco...
Crime: Understanding its impact on society through data. 31.10.2022 24:30
In this episode of Statistically Speaking Miles is helped with his enquiries by Meghan Elkin and Billy Gazard from the Office for National Statistics, as he investigates how we use data to get valuable insights into the impact of crime on modern society. Along the way he debunks common misconceptions; learns how the nature of crime continues to evolve; and uncovers the work being done behind-the-s...
Trust in Data: The importance of ethics and privacy in producing statistics for the public good 22.08.2022 31:45
In this episode Miles is joined by Professor Luciano Floridi of Oxford University; Simon Whitworth of the UK Statistics Authority; and Pete Stokes from the ONS to talk about data ethics and public trust in official statistics. TRANSCRIPT MILES FLETCHER Hello, I'm Miles Fletcher, and in this episode of Statistically Speaking we're exploring data ethics and public trust in official statistic...
Labour & Wages: The tracking of employment and pay across the UK 26.07.2022 36:40
David Freeman and Nicola White join Miles to discuss how the Office for National Statistics (ONS) tracks employment and pay across the UK. Transcript: Hello and welcome again to Statistically Speaking, the Office for National Statistics podcast. In this episode, we enter the world of work and clock on for a shift with the ONS labour market team. We'll explore how they keep track of employment an...
A Matter of Life & Death: The impact of declining fertility rates; the re-birth of a dataset buried for 50 years; and why you should call your baby Nigel. 20.06.2022 26:46
In this episode Miles is joined by Dr James Tucker and Sarah Caul MBE to talk about how and why the Office for National Statistics count births and deaths, and what current fertility trends might mean for the future population. They look at the impact of popular culture on the most common baby names in England and Wales, and discuss the new significance of a dataset that was itself buried for 50...
Evolution of the Economy: The science of measuring rapid change in a complex, globalised and increasingly turbulent economic situation. 23.05.2022 35:28
Our topic this time, and it's a big one, is the economy. The science of measuring rapid change in a complex, globalised and now increasingly turbulent economic situation. In this episode Miles is joined by second permanent secretary Sam Beckett, and head of inflation, Mike Hardie, to look at how the ONS is keeping on top of rising prices, and how two of the biggest economic shocks in recent histor...
The changing data landscape: How the data revolution and the fight against COVID are changing UK stats forever 19.04.2022 38:16
I n the third episode of Statistically Speaking we talk to Professor Sir Ian Diamond, the UK's National Statistician, and Dr Louisa Nolan, Chief Data Scientist at the ONS Data Science Campus about the past, present and future of stats. We explore how the pandemic has been transformative for the use and understanding of public data and how the data revolution and the fight against COVID are changin...
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