How many years of comparable data are there for High income and Nigeria?

9 years are reported by both, from 1985 to 2022.

Where does this data come from?

World Bank, Poverty and Inequality Platform. Data are based on primary household survey data obtained from government statistical agencies and World Bank country departments. Data for high-income econ, published as Poverty headcount ratio at $4.20 a day (2021 PPP) (% of population). Statizoid refreshes it automatically from the source and publishes the full history for both places.

High income vs Nigeria: Poverty headcount ratio at $4.20 a day (2021 PPP)

High income

0.7%

in 2024

Nigeria

64.0%

in 2022

High income rank

14th

Nigeria rank

11th

Poverty headcount ratio at $4.20 a day (2021 PPP) over time

High income
Nigeria

How they compare

Nigeria currently reports 64.0% against 0.7% in High income, a difference of 63.3%.

That makes Nigeria's figure about 91.4 times High income's.

Across all 9 years both countries report, Nigeria has been ahead every year.

High income ranks 14th and Nigeria ranks 11th of 14 groups.

Nigeria has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade	High income	Nigeria	Difference	Ahead
1980s	2.7%	68.5%	65.8%	Nigeria
1990s	3.2%	71.5%	68.2%	Nigeria
2000s	2.2%	69.2%	67.0%	Nigeria
2010s	0.9%	56.8%	55.9%	Nigeria
2020s	0.9%	64.0%	63.1%	Nigeria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher poverty headcount ratio at $4.20 a day (2021 ppp), High income or Nigeria?: Nigeria, at 64.0% against 0.7% in High income as of 2022.
What is the difference in poverty headcount ratio at $4.20 a day (2021 ppp) between High income and Nigeria?: 63.3%, with Nigeria ahead.
How many years of comparable data are there for High income and Nigeria?: 9 years are reported by both, from 1985 to 2022.
How do High income and Nigeria rank globally for poverty headcount ratio at $4.20 a day (2021 ppp)?: High income ranks 14th and Nigeria ranks 11th of 14 groups.
Where does this data come from?: World Bank, Poverty and Inequality Platform. Data are based on primary household survey data obtained from government statistical agencies and World Bank country departments. Data for high-income econ, published as Poverty headcount ratio at $4.20 a day (2021 PPP) (% of population). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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High income vs Nigeria: Poverty headcount ratio at $4.20 a day (2021 PPP). Statizoid, drawing on World Bank, Poverty and Inequality Platform. Data are based on primary household survey data obtained from government statistical agencies and World Bank country departments. Data for high-income econ. Retrieved 16 September 2026, from https://poverty.statizoid.com/compare/poverty-headcount-ratio-at-4-20-a-day-2021-ppp-percent-of-population/high-income/nigeria/

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<a href="https://poverty.statizoid.com/compare/poverty-headcount-ratio-at-4-20-a-day-2021-ppp-percent-of-population/high-income/nigeria/">High income vs Nigeria: Poverty headcount ratio at $4.20 a day (2021 PPP)</a> — Statizoid

About this data

Indicator: Poverty headcount ratio at $4.20 a day (2021 PPP) (% of population)
Unit: % of population
Source: World Bank, Poverty and Inequality Platform. Data are based on primary household survey data obtained from government statistical agencies and World Bank country departments. Data for high-income econ
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 137 places, 2,872 data points, 1963–2025
Last refreshed: 03 September 2026

Poverty headcount ratio at $4.20 a day is the percentage of the population living on less than $4.20 a day at 2021 international prices.