Channel Islands vs Guam
Guam has about the same population as Channel Islands: 168,999 vs 168,466, a gap of 533. Guam is growing faster (+0.73% vs +0.20% a year), adding about 1,226 people a year against +340. Channel Islands is the older society: 20.4% aged 65+ against 13.1% in Guam, while Guam has more children (25.9% under 15 vs 14.0%). Channel Islands is 2.7× as densely populated (842.1 vs 308.3 people per km²). People in Channel Islands live 3.8 years longer on average (81.2 vs 77.4). GDP per capita is 1.8× higher in Channel Islands ($74,586 vs $41,833).
Country/territory population bases: World Bank 2025 (Channel Islands) and 2025 (Guam); growth years 2025 / 2025. Annual source values, not live counts; years may differ. Growth is national, not local.
Channel Islands vs Guam — side by side
| CHI Channel Islands |  Guam | |
|---|---|---|
| Population | 168,4662025 | 168,9992025 |
| Growth rate / yr | +0.20%2025 | +0.73%2025 |
| Births per 1,000 | 8.22024 | 17.32024 |
| Deaths per 1,000 | 10.42024 | 6.92024 |
| Children per woman | 1.372024 | 2.752024 |
| Life expectancy | 81.2 yrs2024 | 77.4 yrs2024 |
| Aged 0–14 | 14.0%2025 | 25.9%2025 |
| Aged 65+ | 20.4%2025 | 13.1%2025 |
| Density | 842.1 /km²2021 | 308.3 /km²2023 |
| Area | 198 km²2021 | 540 km²2023 |
| Urban population | 32.6%2025 | 94.2%2025 |
| Net migration / yr | +6752025 | -4932025 |
| GDP per capita | $74,5862023 | $41,8332022 |
| Country population rank (available records) | #185 | #184 |
| Base / world population (World Bank 2025) | 0.00% | 0.00% |
Highlighted cell = the higher value (not "better"). Small print under each value is its own data year. Source: World Bank; country/territory population bases may have different years. These are not live counts.
Population since 1960
World Bank population history (not the separate UN WPP timeline). Channel Islands: 1.5× from 1960 to 2025; Guam: 2.4× from 1960 to 2025. Left: absolute population. Right: each series indexed to its own first available year = 100; baseline years may differ.
More comparisons
Regions: Europe & Central Asia · East Asia & Pacific · rankings
Channel Islands: Channel Islands vs Samoa, Channel Islands vs Saint Lucia, Channel Islands vs Guam, Channel Islands vs Curaçao, Channel Islands vs Kiribati, Channel Islands vs Seychelles.
Guam: Guam vs São Tomé and Príncipe, Guam vs Samoa, Guam vs Saint Lucia, Guam vs Channel Islands, Guam vs Curaçao, Guam vs Kiribati.
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This page is a structured reference entry. Its sources, geographic definition and reference dates determine what the figures mean; it is not independent reporting about the causes of change. Read the accompanying explanation before comparing different places or vintages.