Upland landscape seen from the Snaefell Mountain Railway
Isle of Man Insider · The island in context

Isle of Man.
Facts & figures.

Isle of Man facts and statistics, with the dates, sources and explanations that make the numbers useful.

Explore the figures ↓

Get to know the island.

How many people live here? When is it warmest? How many visitors arrive each year? Start with a few facts, then explore the detail behind them.

Independent reference · Figures have individual reference periods · Reviewed

Residents · 2021 census
84,069A dated population count. Census & estimates ↗
Reported visitors · 2025
352,301Includes separately reported cruise visitors. See the breakdown ↗
Highest point · Snaefell
621mAbove sea level. Government overview ↗
Four ways into the island

Find the number.
Understand the story.

01
2021 census · Historical series

Population & towns

Census counts, annual estimates and the places people call home.

02
2025 annual visitor report

Tourism & cruise visitors

How many people visit, when they come and how long they stay.

03
1991–2020 climate averages

Weather by month

Temperature, sunshine and rain, with advice for choosing your dates.

04
2025 visitor survey

The TT in numbers

Visitor survey figures, accommodation choices and what the estimates mean.

A sense of scale

A small island.
Room to explore.

The government describes an island about 53 km long and 22 km wide at its broadest point, with a land area of 572 km². Distances alone do not tell you how much to fit into a day: rail connections, coastal paths and time at each stop matter.

Find a practical itinerary
Length
53 km
Maximum width
22 km
Land area
572 km²
A note on the numbers

The year is part of the fact.

These pages are reviewed snapshots. A 2021 census count is different from an experimental annual population estimate; passenger movements are different from visitors; a climate average is different from tomorrow’s forecast.

We keep the reference period beside the figure and link the original publication. New editions can revise earlier estimates. Use the source links for newer releases, and our planning guides to turn the context into a workable trip.

Download the reviewed data (JSON)
Go to the original

Sources & definitions.

Each figure keeps its reference period. A review date records when we checked the source, not when the underlying data was collected.

  1. Isle of Man in Numbers 2025

    Statistics Isle of Man, Cabinet Office · Published September 2025. Tables 9 and 11 (population); Table 24 (1991–2020 climate averages).

    Reviewed 18 October 2026. Check for a newer release ↗

  2. Census and Population

    Statistics Isle of Man. 2021 resident population and the explanation of experimental annual estimates.

    Reviewed 18 October 2026.

  3. Isle of Man Passenger Survey 2025

    Visit Isle of Man / TSE Research. Visitor Highlights; Table 1 (quarterly visitors); summary findings and cruise figures.

    Reviewed 18 October 2026. Check for a newer release ↗

  4. Isle of Man TT Visitor Survey 2025

    TSE Research · Published July 2025. Key findings, Table 1 and the survey-period qualification.

    Reviewed 18 October 2026. Check for a newer release ↗

  5. Isle of Man — an overview

    Isle of Man Government. Island dimensions, land area and the height of Snaefell.

    Reviewed 18 October 2026.

Contains public sector information licensed under the Isle of Man Open Government Licence, where applicable. Sources are credited individually; our selection and explanations are independent. Our editorial standards.

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