Knowledge Base

2026-10-15

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• Publication day
• Meridian Maps · Ten-year regional trends · Highest inflation in the region
• Access to electricity: ten years of change
• Consumer price inflation: ten years of change
• Real GDP growth: ten years of change
• GDP per person: ten years of change
• Unemployment: ten years of change
• Highest inflation in the region
• GDP growth 2025
• Inflation 2025
• Unemployment 2025
• Credits, sources and asset notes

Editorial direction, concept and publication: Jean-Axel Désiré Tohougbé · ADG Lab.

Series · Production batch · Read the full edition · Publication day

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https://library.axeldevlab.com/library/batches/meridian-maps-decade/2026-10-15/en

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Cards in this edition

1. Meridian Maps · Ten-year regional trends · Highest inflation in the region
2. Access to electricity: ten years of change
3. Consumer price inflation: ten years of change
4. Real GDP growth: ten years of change
5. GDP per person: ten years of change
6. Unemployment: ten years of change
7. Highest inflation in the region
8. GDP growth 2025
9. Inflation 2025
10. Unemployment 2025

Visual asset credits

• Highest inflation in the region — Boundaries: Natural Earth; flags: authentic national flags
• GDP growth 2025 — Boundaries: Natural Earth
• Inflation 2025 — Boundaries: Natural Earth
• Unemployment 2025 — Boundaries: Natural Earth
• Ten years. Five signals. — Original ADG chart-led cover using the published decade series; data sources and limitations are on the separate credit page.
• GDP per person: ten years of change — Chart generated by Axel Dev Lab from World Bank WDI national observations; no external imagery.
• Real GDP growth: ten years of change — Chart generated by Axel Dev Lab from World Bank WDI national observations; no external imagery.
• Unemployment: ten years of change — Chart generated by Axel Dev Lab from World Bank WDI national observations; no external imagery.
• Consumer price inflation: ten years of change — Chart generated by Axel Dev Lab from World Bank WDI national observations; no external imagery.
• Access to electricity: ten years of change — Chart generated by Axel Dev Lab from World Bank WDI national observations; no external imagery.

Editorial references

• World Development Indicators · FP.CPI.TOTL.ZG
• World Development Indicators · NY.GDP.MKTP.KD.ZG
• World Development Indicators · SL.UEM.TOTL.ZS
• World Development Indicators · NY.GDP.PCAP.KD · 2015:2025
• World Development Indicators · NY.GDP.MKTP.KD.ZG · 2015:2025
• World Development Indicators · SL.UEM.TOTL.ZS · 2015:2025
• World Development Indicators · FP.CPI.TOTL.ZG · 2015:2025
• World Development Indicators · EG.ELC.ACCS.ZS · 2015:2024

Social media card · promotional asset

This image and caption are short-form social distribution assets. They are separate from the full editorial content and do not replace it.

Unemployment 2025

Unemployment 2025: where does your country sit?

Five classed ranges, with the number of countries in each. Lowest Niger 0.4% · highest Cabo Verde 11.9%.

Which of these gaps matters most for your country?

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More information and data

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Social media card · promotional asset

This image and caption are short-form social distribution assets. They are separate from the full editorial content and do not replace it.

Inflation 2025

Inflation 2025: where does your country sit?

Five classed ranges, with the number of countries in each. Lowest Niger -4.5% · highest Nigeria 23.0%.

Which of these gaps matters most for your country?

Follow Axel Dev Lab for the next data card.

More information and data

Read the complete edition

Social media card · promotional asset

This image and caption are short-form social distribution assets. They are separate from the full editorial content and do not replace it.

GDP growth 2025

GDP growth 2025: where does your country sit?

Five classed ranges, with the number of countries in each. Lowest Nigeria 4.0% · highest Benin 8.1%.

Which of these gaps matters most for your country?

Follow Axel Dev Lab for the next data card.

More information and data

Read the complete edition

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Highest inflation in the region

Highest inflation in the region: Nigeria 23.0% (2025).

One figure, one country, one year. Source: World Bank WDI.

Which of these gaps matters most for your country?

Follow Axel Dev Lab for the next data card.

More information and data

Read the complete edition

Social media card · promotional asset

This image and caption are short-form social distribution assets. They are separate from the full editorial content and do not replace it.

Unemployment: ten years of change

2015–2025: annual regional mean.

Annual unweighted national mean · % of labour force · 16 countries. The country count in each year is recorded in the edition data.

Explore the source data and methods: https://api.worldbank.org/v2/country/BEN;BFA;CPV;CIV;GMB;GHA;GIN;GNB;LBR;MLI;MRT;NER;NGA;SEN;SLE;TGO/indicator/SL.UEM.TOTL.ZS?date=2015:2025&format=json&per_page=300

More information and data

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Social media card · promotional asset

This image and caption are short-form social distribution assets. They are separate from the full editorial content and do not replace it.

GDP per person: ten years of change

2015–2025: annual regional mean.

Annual unweighted national mean · constant 2015 US$ · 16 countries. The country count in each year is recorded in the edition data.

Explore the source data and methods: https://api.worldbank.org/v2/country/BEN;BFA;CPV;CIV;GMB;GHA;GIN;GNB;LBR;MLI;MRT;NER;NGA;SEN;SLE;TGO/indicator/NY.GDP.PCAP.KD?date=2015:2025&format=json&per_page=300

More information and data

Read the complete edition

Social media card · promotional asset

This image and caption are short-form social distribution assets. They are separate from the full editorial content and do not replace it.

Real GDP growth: ten years of change

2015–2025: annual regional mean.

Annual unweighted national mean · annual % · 16 countries. The country count in each year is recorded in the edition data.

Explore the source data and methods: https://api.worldbank.org/v2/country/BEN;BFA;CPV;CIV;GMB;GHA;GIN;GNB;LBR;MLI;MRT;NER;NGA;SEN;SLE;TGO/indicator/NY.GDP.MKTP.KD.ZG?date=2015:2025&format=json&per_page=300

More information and data

Read the complete edition

Social media card · promotional asset

This image and caption are short-form social distribution assets. They are separate from the full editorial content and do not replace it.

Consumer price inflation: ten years of change

2015–2025: annual regional mean.

Annual unweighted national mean · annual % · 16 countries. The country count in each year is recorded in the edition data.

Explore the source data and methods: https://api.worldbank.org/v2/country/BEN;BFA;CPV;CIV;GMB;GHA;GIN;GNB;LBR;MLI;MRT;NER;NGA;SEN;SLE;TGO/indicator/FP.CPI.TOTL.ZG?date=2015:2025&format=json&per_page=300

More information and data

Read the complete edition