Gambia vs Senegal

Senegal is 17.4 times larger than Gambia. Gambia would fit into Senegal about 17 times.

GambiaSenegalGambia moved onto Senegal · Equal-area projection
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0.06×
Gambia is 0.06× the area of Senegal. Put the other way, Senegal is 17.4× the size of Gambia.
GambiaSenegal
Size
AreaSenegal: 17.4× the area11,300 km²#160 of 194196,722 km²#86 of 194
CoastlineHas a coastHas a coast
Land neighbours15
People
PopulationSenegal: 6.71× the population2,822,093#139 of 194 · 202518,931,966#69 of 194 · 2025
DensityGambia: 2.6× the density250 / km²#41 of 19496 / km²#94 of 194
Urban populationGambia: 1.16× the urban share65%#89 of 192 · 202556%#119 of 192 · 2025
Fertility rateGambia: 1.04× the births per woman3.91 per woman#26 of 192 · 20243.77 per woman#33 of 192 · 2024
Population growthSenegal: 0.07 points higher+2.23%#35 of 192 · 2025+2.30%#34 of 192 · 2025
Birth rateAbout the same birth rate29.9 per 1,000#31 of 192 · 202429.2 per 1,000#34 of 192 · 2024
Death rateGambia: 1.13× the death rate6.2 per 1,000#129 of 192 · 20245.5 per 1,000#156 of 192 · 2024
Children under 15Gambia: 2.0 points higher39.7%#27 of 192 · 202537.7%#35 of 192 · 2025
People over 65Senegal: 0.4 points higher3.2%#161 of 192 · 20253.6%#150 of 192 · 2025
Net migrationSenegal: 0.4 per 1,000 higher−1.1 per 1,000#119 of 192 · 2025−0.7 per 1,000#111 of 192 · 2025
Refugees abroadGambia: 3.45× the refugees for its size2.38 per 1,000#38 of 190 · 20250.69 per 1,000#68 of 190 · 2025
Health & education
Life expectancySenegal: 2.8 years longer66.1 years#162 of 192 · 202468.9 years#137 of 192 · 2024
Infant mortalityGambia: 1.13× the infant mortality32.7 per 1,000 births#41 of 191 · 202428.9 per 1,000 births#49 of 191 · 2024
DoctorsSenegal: 1.22× the doctors per person0.09 per 1,000#168 of 178 · 20230.11 per 1,000#166 of 178 · 2023
University enrolmentSenegal: 1.13× the university enrolment13.5%#125 of 145 · 202415.3%#120 of 145 · 2024
Human Development IndexSenegal: 0.006 higher0.524#167 of 190 · 20230.530#166 of 190 · 2023
Economy
GNI per capitaSenegal: 1.91× the income per person$930#172 of 185 · 2025$1,780#153 of 185 · 2025
GDPSenegal: 14.3× the economy$2.59B2025$37.01B2025
Income groupLow incomeLower-middle income
GDP per capita (PPP)Senegal: 1.47× the output per person$3,706#164 of 184 · 2025$5,463#149 of 184 · 2025
GDP growthSenegal: 0.8 points higher+5.9%#33 of 187 · 2025+6.7%#21 of 187 · 2025
InflationGambia: 10.1 points higher+11.6%#19 of 176 · 2024+1.5%#128 of 176 · 2025
UnemploymentGambia: 2.41× the unemployment6.5%#65 of 178 · 20252.7%#149 of 178 · 2025
Extreme povertyGambia: 1.23× the share in extreme poverty22.0%#33 of 149 · 202017.9%#38 of 149 · 2021
Income inequality (Gini)Gambia: 2.6 higher38.8#46 of 149 · 202036.2#60 of 149 · 2021
Jobs in agricultureSenegal: 2.0 points higher27.6% of jobs#66 of 178 · 202529.6% of jobs#61 of 178 · 2025
Jobs in industrySenegal: 3.7 points higher18.8% of jobs#93 of 178 · 202522.5% of jobs#59 of 178 · 2025
Jobs in servicesGambia: 5.7 points higher53.6% of jobs#102 of 178 · 202547.9% of jobs#128 of 178 · 2025
Foreign investmentGambia: 10.5 points higher10.6% of GDP#14 of 184 · 20250.1% of GDP#158 of 184 · 2025
ExportsSenegal: 19.8 points higher12.7% of GDP#156 of 168 · 202532.5% of GDP#91 of 168 · 2025
Military spendingSenegal: 2.74× the military spending0.6% of GDP#138 of 155 · 20251.6% of GDP#84 of 155 · 2025
Internet usersSenegal: 1.21× the share online50%#144 of 184 · 202460%#135 of 184 · 2024
Mobile subscriptionsAbout as many mobile subscriptions126 per 100#64 of 191 · 2024124 per 100#71 of 191 · 2024
Energy & environment
Forest areaSenegal: 2.11× the forest share21% of land#119 of 192 · 202445% of land#55 of 192 · 2024
CO₂ per personSenegal: 4.28× the CO₂ per person0.18 t a year#169 of 185 · 20240.77 t a year#136 of 185 · 2024
Renewable energyGambia: 12.3 points higher47.7%#52 of 190 · 202235.4%#68 of 190 · 2021
Access to electricitySenegal: 13.9 points higher69.0%#156 of 192 · 202482.9%#145 of 192 · 2024
Air pollution (PM2.5)Senegal: 1.09× the air pollution38.3 µg/m³#25 of 191 · 202341.6 µg/m³#21 of 191 · 2023
Protected landSenegal: 19.8 points higher7.7% of land#155 of 191 · 202527.5% of land#47 of 191 · 2025
Arable landGambia: 23.6 points higher43.5% of land#11 of 190 · 202319.9% of land#54 of 190 · 2024
Water stressSenegal: 7.41× the water stress2.2%#143 of 176 · 202216.3%#73 of 176 · 2022
PrecipitationGambia: 1.22× the rain and snow836 mm#103 of 180 · 2022686 mm#115 of 180 · 2022
Governance & safety
Political stabilityGambia: 0.21 higher+0.04#102 of 193 · 2025−0.17#117 of 193 · 2025
Control of corruptionSenegal: 0.66 higher−0.51#120 of 193 · 2025+0.15#73 of 193 · 2025
State
StatusIndependent stateIndependent state
GovernmentPresidential republicPresidential republic
CapitalBanjulDakar
CurrencyDalasi (GMD)West African CFA franc (XOF)
Official languagesEnglishFrench, Wolof, Balanta, Badyara
Traffic drivesOn the rightOn the right
Time zoneUTCUTC
Calling code+220+221
RegionWestern Africa, AfricaWestern Africa, Africa

Area: Wikidata. Population, income, health, economy, environment and governance: World Bank. Human Development Index: UNDP. Government: CIA World Factbook. Ranks among the 194 independent states. All sources

Why the map you grew up with disagrees

On a Mercator map, area grows with distance from the equator. Gambia sits at about 13° N and is stretched to 1.06× its true area; Senegal at 14° N is stretched to 1.07×. Here the two are distorted about the same amount, so Mercator gets this pair roughly right. The figure above uses the Equal Earth projection, where every square kilometre is drawn the same size.

Questions about this pair

Is Gambia bigger than Senegal?
No. Gambia is 17.4 times smaller than Senegal. Gambia covers 11,300 km² and Senegal covers 196,722 km².
How many times does Gambia fit into Senegal?
About 17 times: Senegal has 17.4× the area of Gambia.
Why do Gambia and Senegal look different on Google Maps?
Web maps use the Mercator projection, which stretches area with distance from the equator. Gambia is drawn about 1.06× its true area there and Senegal about 1.07×. For this pair the distortion is similar, so Mercator gets the comparison roughly right. Kartavera uses Equal Earth, where every square kilometre is drawn the same size.
Which has more people, Gambia or Senegal?
Senegal: 18,931,966 people against 2,822,093. Density: Gambia 250 per km², Senegal 96 per km².
Which is richer, Gambia or Senegal?
By gross national income per person, Senegal: $1,780 against $930 (World Bank, Atlas method, 2025) — 1.91× as much.
Where do people live longer, Gambia or Senegal?
In Senegal: life expectancy at birth is 68.9 years, against 66.1 — 2.8 years longer (World Bank, 2024).
What kind of government do Gambia and Senegal have?
The same form of government, by constitution: presidential republic (CIA World Factbook).