Total population in Guam
Guam: Total population was 168.4 thousands in 2025. β² Rising
Total population in Guam, 1970β2025
Source: UNESCO Institute for Statistics. Measured in thousands.
Analysis
Guam recorded 168.4 thousands for total population in 2025. That is the highest value across all 56 years on record.
The figure is up 0.7% on the previous year and up 1.9% over ten years.
Over the whole period, total population in Guam peaked at 168.4 thousands in 2025 and was at its lowest, 87.33 thousands, in 1970.
That places Guam 188th out of 230 countries with data for 2025, putting it in the bottom quarter.
The long-run direction has been consistently rising across the 56 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 96.9 thousands | 87.33 thousands | 106.49 thousands | 10 |
| 1980s | 121.38 thousands | 108.78 thousands | 134.28 thousands | 10 |
| 1990s | 147.66 thousands | 137.32 thousands | 157.24 thousands | 10 |
| 2000s | 163.34 thousands | 159.34 thousands | 165.91 thousands | 10 |
| 2010s | 165.05 thousands | 162.26 thousands | 166.61 thousands | 10 |
| 2020s | 165.04 thousands | 161.36 thousands | 168.4 thousands | 6 |
Countries ranked near Guam
More population data for Guam
- Population growth rate by level of development -0.122 (2100)
- Projected population under age 5 10,094 (2100)
- Population density 380.56 (2100)
- Population growth rate -0.122 (2100)
- Fertility and wanted fertility 2.75 (2024)
- Fertility vs unmet contraception 2.75 (2024)
- Fertility vs contraception 2.75 (2024)
- Natural population growth 1.08 (2023)
- Fertility rate with projections 2.78 (2023)
- Children per woman fertility rate vs level of prosperity 2.78 (2023)
Frequently asked questions
- What is total population in Guam?
- Total population in Guam was 168.4 thousands in 2025, according to UNESCO Institute for Statistics.
- What is the highest total population recorded in Guam?
- The highest recorded value was 168.4 thousands in 2025.
- What is the lowest total population recorded in Guam?
- The lowest recorded value was 87.33 thousands in 1970.
- How does Guam rank for total population?
- Guam ranks 188th out of 230 countries with data for 2025.
- Is total population rising or falling in Guam?
- Over the last ten years it is up 1.9%. The long-run trend across the full record is rising.
- Where does this Guam data come from?
- The figures come from UNESCO Institute for Statistics, published as part of Total population (thousands). Statizoid updates them automatically from the source API.
Download this data
CSV Β· JSON β 56 observations, free to reuse under CC BY-SA 3.0 IGO (UNESCO Institute for Statistics).
About this data
February 2026 Data Release