United Kingdom | Income share held by highest 10%
Percentage share of income or consumption is the share that accrues to subgroups of population indicated by deciles or quintiles. Development relevance: The World Bank Group's goal of promoting shared prosperity has been defined as fostering income growth of the bottom 40 per cent of the welfare distribution in every country. Income distribution measures are important background indicators for shared prosperity. Limitations and exceptions: Despite progress in the last decade, the challenges of measuring poverty remain. The timeliness, frequency, quality, and comparability of household surveys need to increase substantially, particularly in the poorest countries. The availability and quality of poverty monitoring data remains low in small states, countries with fragile situations, and low-income countries and even some middle-income countries. The low frequency and lack of comparability of the data available in some countries create uncertainty over the magnitude of poverty reduction. Besides the frequency and timeliness of survey data, other data quality issues arise in measuring household living standards. The surveys ask detailed questions on sources of income and how it was spent, which must be carefully recorded by trained personnel. Income is generally more difficult to measure accurately, and consumption comes closer to the notion of living standards. And income can vary over time even if living standards do not. But consumption data are not always available: the latest estimates reported here use consumption data for about two-thirds of countries. However, even similar surveys may not be strictly comparable because of differences in timing or in the quality and training of enumerators. Comparisons of countries at different levels of development also pose a potential problem because of differences in the relative importance of the consumption of nonmarket goods. The local market value of all consumption in kind (including own production, particularly important in underdeveloped rural economies) should be included in total consumption expenditure but may not be. Most survey data now include valuations for consumption or income from own production, but valuation methods vary. Statistical concept and methodology: Inequality in the distribution of income is reflected in the share of income or consumption accruing to a portion of the population ranked by income or consumption levels. The portions ranked lowest by personal income receive the smallest shares of total income. Data on the distribution of income or consumption come from nationally representative household surveys. Where the original data from the household survey were available, they have been used to directly calculate the income or consumption shares by quintile. Otherwise, shares have been estimated from the best available grouped data. The distribution data have been adjusted for household size, providing a more consistent measure of per capita income or consumption. The year reflects the year in which the underlying household survey data were collected or, when the data collection period bridged two calendar years, the year data collection started.
Publisher
The World Bank
Origin
United Kingdom of Great Britain and Northern Ireland
Records
63
Source
United Kingdom | Income share held by highest 10%
1960
1961
1962
1963
1964
1965
1966
1967
22.3 1968
23 1969
23 1970
23.8 1971
22.9 1972
23.3 1973
23.5 1974
22.6 1975
22.2 1976
22 1977
21.9 1978
22 1979
22.9 1980
23.6 1981
23.7 1982
23.6 1983
23.2 1984
23.8 1985
25.3 1986
26.7 1987
26.9 1988
25.7 1989
27.5 1990
26.7 1991
26.6 1992
26.8 1993
27.8 1994
27.3 1995
27.2 1996
27.6 1997
28.5 1998
28.7 1999
31.1 2000
29.3 2001
27.7 2002
27.3 2003
27.3 2004
27.8 2005
28.3 2006
26.5 2007
27.6 2008
27.4 2009
26.4 2010
25.9 2011
25.6 2012
25.3 2013
25.6 2014
25.7 2015
25.5 2016
24.9 2017
25.8 2018
25.1 2019
25 2020
2021
2022
United Kingdom | Income share held by highest 10%
Percentage share of income or consumption is the share that accrues to subgroups of population indicated by deciles or quintiles. Development relevance: The World Bank Group's goal of promoting shared prosperity has been defined as fostering income growth of the bottom 40 per cent of the welfare distribution in every country. Income distribution measures are important background indicators for shared prosperity. Limitations and exceptions: Despite progress in the last decade, the challenges of measuring poverty remain. The timeliness, frequency, quality, and comparability of household surveys need to increase substantially, particularly in the poorest countries. The availability and quality of poverty monitoring data remains low in small states, countries with fragile situations, and low-income countries and even some middle-income countries. The low frequency and lack of comparability of the data available in some countries create uncertainty over the magnitude of poverty reduction. Besides the frequency and timeliness of survey data, other data quality issues arise in measuring household living standards. The surveys ask detailed questions on sources of income and how it was spent, which must be carefully recorded by trained personnel. Income is generally more difficult to measure accurately, and consumption comes closer to the notion of living standards. And income can vary over time even if living standards do not. But consumption data are not always available: the latest estimates reported here use consumption data for about two-thirds of countries. However, even similar surveys may not be strictly comparable because of differences in timing or in the quality and training of enumerators. Comparisons of countries at different levels of development also pose a potential problem because of differences in the relative importance of the consumption of nonmarket goods. The local market value of all consumption in kind (including own production, particularly important in underdeveloped rural economies) should be included in total consumption expenditure but may not be. Most survey data now include valuations for consumption or income from own production, but valuation methods vary. Statistical concept and methodology: Inequality in the distribution of income is reflected in the share of income or consumption accruing to a portion of the population ranked by income or consumption levels. The portions ranked lowest by personal income receive the smallest shares of total income. Data on the distribution of income or consumption come from nationally representative household surveys. Where the original data from the household survey were available, they have been used to directly calculate the income or consumption shares by quintile. Otherwise, shares have been estimated from the best available grouped data. The distribution data have been adjusted for household size, providing a more consistent measure of per capita income or consumption. The year reflects the year in which the underlying household survey data were collected or, when the data collection period bridged two calendar years, the year data collection started.
Publisher
The World Bank
Origin
United Kingdom of Great Britain and Northern Ireland
Records
63
Source