Peer-reviewed article
A comparative analysis of socioeconomic inequities in stunting: a case of three middle-income African countries
Coretta Maame Panyin Jonah, Winnie Sambu, Julian Douglas May ·
Summary
Written by AI, not yet AICS's view · claude-haiku-4-5-20251001This study compares stunting rates in children under five across Ghana, Kenya, and Zambia between 2007 and 2014 using national health survey data. While stunting decreased in all three countries, rates remain high: 40% in Zambia, 26% in Kenya, and 19% in Ghana. The research found that male children and those from the poorest households face significantly higher stunting rates, and socioeconomic inequalities in stunting have widened over time despite economic growth.
Key points
- Stunting rates declined across all three countries but remained high, ranging from 19% to 40%
- Male children have significantly higher stunting rates than female children in all countries
- Children in the poorest households experience substantially higher stunting than those in wealthier households
- Socioeconomic inequalities in stunting increased over the study period despite national economic growth
- Economic gains at national level have not translated to improved nutrition outcomes for the poorest populations
Limitations
This is a descriptive comparative analysis using existing survey data; it identifies patterns and inequalities but does not evaluate the effectiveness of specific interventions or policies. The document does not explain the underlying causes of persistent stunting or suggest solutions beyond the broad need to improve socioeconomic conditions.
Abstract
BACKGROUND: Despite increased economic growth and development, and existence of various policies and interventions aimed at improving food security and nutrition, majority of countries in sub-Saharan Africa have very high levels of child malnutrition. The prevalence of stunting, an indicator of chronic malnutrition, is especially high. METHODS: In this paper, we use Demographic and Health Survey datasets from three countries in the region that obtained middle-income status over the last decade (Ghana, Kenya and Zambia), to provide a comparative quantitative assessment of stunting levels, and examine patterns in stunting inequalities between 2007 and 2014. RESULTS: Our analyses reveal that stunting rates decreased in all three countries over the study period, but are still high. In Zambia, 40% of under 5-year olds are stunted, compared to 26% in Kenya and 19% in Ghana. In all three countries, male children and those living in the poorest households have significantly higher levels of stunting. We also observe stark inequalities across socio-economic status, and show that these inequalities have increased over time. CONCLUSIONS: Our results reveal that even with economic gains at the national level, there is need for continued focus on improving the socio-economic levels of the poorest households, if child nutritional outcomes are to improve.