headcount.earth -6,544,849

Homo sapiens; growth slowing toward a projected peak

Register Annex reserved
Specimen · GGY

Guernsey

Europe · Northern Europe

Guernsey is recorded at 64.3k people in 2024, with total annual change of +222 under the WPP medium variant.

PLATE 831 · GGY

Guernsey

GGY · GG
CROSSOVER
population 64.3k
annual change +222
natural change -80
fertility 1.37
migrant share n/a

Crossover · peak 2031 · generated 2026-06-26

parity_check POP/DB/WPP/Rev.2024/GEN/F01/Rev.1 · IMS 2024 Rev.2024 CC BY 3.0 IGO where matched · World Bank WDI CC BY 4.0

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population decomposition

2024

Population identity: births minus deaths plus net migration equals total change within the Record tolerance.

Population decomposition for Guernsey in 2024
Births 525
Deaths -605
Natural change -80
Net migration +297
Total change +222
time anchors

-11,370

Change from 2024 to the WPP medium-variant 2100 endpoint.

Time anchors for Guernsey
This year +222
Since peak -546 since 2031
Projected 2100 52.9k
Vanishing Point

not applicable

Current-rate extrapolation, not a forecast; WPP medium-variant projections remain the page baseline.

migrant share

n/a

No separate IMS 2024 match for this WPP entity.

PROVISIONAL

Latest reported

No reviewed Layer 2 dispatch is attached to this country record.

population pyramid

Observed / 2050 / 2100

WPP single-age population by sex, rendered as 5-year pyramid bands from the 101-bin canonical arrays.

Observed 2023 64.0k

Guernsey 2023 pyramid: male and female single-age arrays cover 101 age bins; ages 0-14 9.1k, ages 15-64 41.3k, ages 65+ 13.6k.

0-14
9.1k
15-64
41.3k
65+
13.6k
2050 2050 62.8k

Guernsey 2050 pyramid: male and female single-age arrays cover 101 age bins; ages 0-14 7.9k, ages 15-64 35.6k, ages 65+ 19.3k.

0-14
7.9k
15-64
35.6k
65+
19.3k
2100 2100 52.9k

Guernsey 2100 pyramid: male and female single-age arrays cover 101 age bins; ages 0-14 6.6k, ages 15-64 28.4k, ages 65+ 17.9k.

0-14
6.6k
15-64
28.4k
65+
17.9k
stage

Crossover

Stage since 1981.

crossover

1981

First year deaths exceed births, if reached in the series.

working-age support

2.96

Potential support ratio: ages 15-64 per person aged 65+. Working-age peak: 2010.

source

POP/DB/WPP/Rev.2024/GEN/F01/Rev.1

Generated 2026-06-26. Last observed year: 2023.

Selected annual series preview · WPP 2024 medium variant
Year Population Change Births Deaths TFR
2024 64.3k 222 525 605 1.37
2030 64.8k 7 519 652 1.39
2050 62.8k -214 493 811 1.45
2080 56.4k -185 448 730 1.50
2100 52.9k -163 421 666 1.53