What is the difference in health/demographic survey between Iraq and Nigeria?

0 Availability score over 10 years, with Iraq ahead.

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

20 years are reported by both, from 2004 to 2023.

Where does this data come from?

Statistical Performance Indicators, The World Bank (https://datacatalog.worldbank.org/dataset/statistical-performance-indicators), published as Health/Demographic survey (Availability score over 10 years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Iraq vs Nigeria: Health/Demographic survey

Iraq

1 Availability score over 10 years

in 2023

Nigeria

1 Availability score over 10 years

in 2023

Iraq rank

1st

Nigeria rank

1st

Health/Demographic survey over time

Iraq
Nigeria

How they compare

Iraq currently reports 1 Availability score over 10 years against 1 Availability score over 10 years in Nigeria, a difference of 0 Availability score over 10 years.

Across all 20 years both countries report, Nigeria has been ahead every year.

Iraq ranks 1st and Nigeria ranks 1st of 195 countries.

Nigeria has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Iraq	Nigeria	Difference	Ahead
2000s	0.725 Availability score over 10 years	1 Availability score over 10 years	0.275 Availability score over 10 years	Nigeria
2010s	0.901 Availability score over 10 years	1 Availability score over 10 years	0.099 Availability score over 10 years	Nigeria
2020s	1 Availability score over 10 years	1 Availability score over 10 years	0 Availability score over 10 years	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher health/demographic survey, Iraq or Nigeria?: Iraq, at 1 Availability score over 10 years against 1 Availability score over 10 years in Nigeria as of 2023.
What is the difference in health/demographic survey between Iraq and Nigeria?: 0 Availability score over 10 years, with Iraq ahead.
How many years of comparable data are there for Iraq and Nigeria?: 20 years are reported by both, from 2004 to 2023.
How do Iraq and Nigeria rank globally for health/demographic survey?: Iraq ranks 1st and Nigeria ranks 1st of 195 countries.
Where does this data come from?: Statistical Performance Indicators, The World Bank (https://datacatalog.worldbank.org/dataset/statistical-performance-indicators), published as Health/Demographic survey (Availability score over 10 years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iraq vs Nigeria: Health/Demographic survey. Statizoid, drawing on Statistical Performance Indicators, The World Bank (https://datacatalog.worldbank.org/dataset/statistical-performance-indicators). Retrieved 19 August 2026, from https://reference.statizoid.com/compare/health-demographic-survey-availability-score-over-10-years/iraq/nigeria/

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About this data

Indicator: Health/Demographic survey (Availability score over 10 years)
Unit: Availability score over 10 years
Source: Statistical Performance Indicators, The World Bank (https://datacatalog.worldbank.org/dataset/statistical-performance-indicators)
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 195 places, 3,900 data points, 2004–2023
Last refreshed: 10 August 2026

Health surveys collect information on various aspects of health of populations, such as health expenditure, access, utilization, and outcomes. They typically include Demographic and Health Surveys. It is recommended that health surveys be conducted at least every 3 to 5 years.