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Retail government bonds in the United Kingdom: how much individuals hold and what is on sale

Short answer: Individuals in the United Kingdom hold GBP 139.6 billion of Premium Bonds as of 31 March 2026. The United Kingdom is not ranked by share among the 13 countries that have one, because the official source gives no matching debt figure. Premium Bond holdings rose every year in our data, from GBP 69.6 billion on 31 March 2017 to GBP 139.6 billion on 31 March 2026. Across all NS&I products investors held GBP 251.8 billion on 31 March 2026 and about GBP 255.5 billion on 30 September 2026 (provisional figure).

How has it changed?

Amount outstanding, GBP billion

2017 2020 2025 2026 139.6 bn

Amount held on 31 March of each year, the end of the NS&I financial year: investors’ funds including interest and prizes credited. NS&I does not publish these amounts as a share of government debt. Source: NS&I Annual Reports and Accounts. File: obieg-szereg.csv.

Every figure for the United Kingdom in the dataset

Each row is one figure as published in an official source, with what it covers. Class A is a programme sold only to individuals; class C counts all government securities that households hold, with no retail programme; class X is a broader line or one that includes deposits, so it is never added to the A rows it contains.

Retail government bonds in the United Kingdom: every figure in the dataset
Programme What it covers Class Amount As of Share of debt
Premium Bonds NS&I prize bonds A 139.6 bn GBP 2026-03-31 not given
Guaranteed Bonds (Guaranteed Growth and Guaranteed Income) fixed-rate NS&I bonds A 32.7 bn GBP 2026-03-31 not given
Savings Certificates (fixed interest and index-linked) closed to new money except renewals A 20.0 bn GBP 2026-03-31 not given
Green Savings Bonds A 1.3 bn GBP 2026-03-31 not given
NS&I total investors' funds all NS&I products incl. deposit-type accounts (Direct Saver 32,144,746; Income Bonds 17,298,651; ISA 5,868,184; Investment Account 1,535,167; Junior ISA 734,588; Residual 646,370; Children's Bonds 1,842 £000) X 251.8 bn GBP 2026-03-31 not given
NS&I total stock (provisional) all NS&I products, provisional, unaudited X 255.5 bn GBP 2026-09-30 not given

How the United Kingdom compares

An official source gives the amount of government bonds sold to individuals in 16 countries; for 13 of them it also gives the debt, so we can compute a share. The figures are not fully comparable: each country measures its debt differently, and the class column above says what the amount covers.

Government bonds sold to individuals: latest amount in 16 countries
Country Amount As of Share of debt
Hungary 12,542.1 bn HUF 2026-09-30 18.51%
Portugal 45.4 bn EUR 2026-09-30 14.44%
Poland 194.4 bn PLN 2026-08-31 8.64%
Ireland 19.4 bn EUR 2025-12-31 8.36%
Italy 112.6 bn EUR 2026-09-30 4.16%
Czechia 130.7 bn CZK 2026-09-30 3.53%
Latvia 503 m EUR 2026-09-30 2.20%
Spain 26.0 bn EUR 2026-08-31 1.73%
Austria 5.4 bn EUR 2025-12-31 1.73%
South Africa 21.9 bn ZAR 2025-03-31 0.43%
United States 145.2 bn USD 2026-10-31 0.36%
Belgium 1.6 bn EUR 2026-06-30 0.29%
Canada under 0.05 bn CAD 2025-03-31 0.00%
United Kingdom 139.6 bn GBP 2026-03-31 not given
Singapore 20.2 bn SGD 2026-11-02 not given
Brazil 279.3 bn BRL 2026-09-30 not given

What is on sale today

Sales: continuously; index-linked certificates only on renewal since 2011. We checked this on the issuer’s page, nsandi.com, on 25 October 2026.

Margin over inflation

NS&I Index-linked Savings Certificates paid inflation plus a margin fixed for each issue. The last issue open to new money, the 5-year Issue 48 from 12 May 2011, paid 0.50%, and new money was accepted until 6 September 2011. Since then the certificates can only be renewed when they mature; renewals since March 2016 pay 0.01% over inflation, measured by CPI instead of RPI since May 2019. The highest 5-year margin since December 2005 was 1.35% (Issue 42, April 2007). All 17 rates are in marze.csv.

Margin over inflation of the latest United Kingdom retail bond series
Series On sale from Matures Margin over inflation (RPI; CPI for renewals since May 2019)
Renewal 23 July 2023 after 5 years 0.01% (renewals only)
Renewal 1 May 2019 after 5 years 0.01% (renewals only)
Renewal 28 March 2016 after 5 years 0.01% (renewals only)
Renewal 5 July 2013 after 5 years 0.05% (renewals only)
Renewal 27 February 2013 after 5 years 0.15% (renewals only)
Renewal 20 September 2012 after 5 years 0.25% (renewals only)
Renewal 7 September 2011 after 5 years 0.25% (renewals only)
Issue 48 12 May 2011 after 5 years 0.50%
Issue 47 7 April 2010 after 5 years 1.00%
Issue 46 29 April 2009 after 5 years 1.00%
Issue 45 18 June 2008 after 5 years 1.00%
Issue 44 21 May 2008 after 5 years 0.70%

Source: the issuer’s documents for each series. File: marze.csv.

Sources

Data and citation

Every number on this page comes from our open dataset on government savings bonds for individuals in 195 countries (CC BY 4.0, DOI 10.5281/zenodo.23638786 for all versions; the citation below gives the DOI of this version). Files for the United Kingdom and the other countries: obieg.csv, obieg-szereg.csv, obieg-zrodla.csv, produkty.csv and marze.csv (column names in Polish, described on the dataset page).

Błażewski, R. (2026). Government savings bonds for individuals in 195 countries (version 2026-11-13) [Data set]. obrotomierz.pl. https://doi.org/10.5281/zenodo.24168443

Frequently asked questions

How much do individuals hold in the United Kingdom’s retail government bonds?

Individuals in the United Kingdom hold GBP 139.6 billion of Premium Bonds as of 31 March 2026. The United Kingdom is not ranked by share among the 13 countries that have one, because the official source gives no matching debt figure. Premium Bond holdings rose every year in our data, from GBP 69.6 billion on 31 March 2017 to GBP 139.6 billion on 31 March 2026. Across all NS&I products investors held GBP 251.8 billion on 31 March 2026 and about GBP 255.5 billion on 30 September 2026 (provisional figure).

Can individuals buy government bonds directly in the United Kingdom?

Yes. The United Kingdom sells Premium Bonds (prize draw), Guaranteed Growth, Guaranteed Income, Green Savings Bonds (all fixed) and Index-linked Savings Certificates (renewals only), inflation + margin. Sales: continuously; index-linked certificates only on renewal since 2011. The issuer’s page is nsandi.com.

What margin over inflation do the United Kingdom’s retail bonds pay?

NS&I Index-linked Savings Certificates paid inflation plus a margin fixed for each issue. The last issue open to new money, the 5-year Issue 48 from 12 May 2011, paid 0.50%, and new money was accepted until 6 September 2011. Since then the certificates can only be renewed when they mature; renewals since March 2016 pay 0.01% over inflation, measured by CPI instead of RPI since May 2019. The highest 5-year margin since December 2005 was 1.35% (Issue 42, April 2007). All 17 rates are in marze.csv.

Other countries

By Rafał Błażewski, obrotomierz.pl. Amounts and debt figures as published in the official sources listed above; shares calculated by us. We show who sells what and do not recommend any product; we earn nothing from government bonds.