How many years of comparable data are there for Lower middle income and Niger?

7 years are reported by both, from 1992 to 2021.

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.

Lower middle income vs Niger: Poverty headcount ratio at $4.20 a day (2021 PPP)

Lower middle income

28.8%

in 2024

Niger

79.7%

in 2021

Lower middle income rank

4th

Niger rank

6th

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

Lower middle income
Niger

How they compare

Niger currently reports 79.7% against 28.8% in Lower middle income, a difference of 50.9%.

That makes Niger's figure about 2.8 times Lower middle income's.

Across all 7 years both countries report, Niger has been ahead every year.

Lower middle income ranks 4th and Niger ranks 6th of 14 groups.

Niger has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade	Lower middle income	Niger	Difference	Ahead
1990s	72.0%	94.8%	22.7%	Niger
2000s	65.3%	91.7%	26.4%	Niger
2010s	51.0%	82.7%	31.7%	Niger
2020s	35.5%	79.7%	44.2%	Niger

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), Lower middle income or Niger?: Niger, at 79.7% against 28.8% in Lower middle income as of 2021.
What is the difference in poverty headcount ratio at $4.20 a day (2021 ppp) between Lower middle income and Niger?: 50.9%, with Niger ahead.
How many years of comparable data are there for Lower middle income and Niger?: 7 years are reported by both, from 1992 to 2021.
How do Lower middle income and Niger rank globally for poverty headcount ratio at $4.20 a day (2021 ppp)?: Lower middle income ranks 4th and Niger ranks 6th 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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Lower middle income vs Niger: 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 13 September 2026, from https://poverty.statizoid.com/compare/poverty-headcount-ratio-at-4-20-a-day-2021-ppp-percent-of-population/lower-middle-income/niger/

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<a href="https://poverty.statizoid.com/compare/poverty-headcount-ratio-at-4-20-a-day-2021-ppp-percent-of-population/lower-middle-income/niger/">Lower middle income vs Niger: 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.