Refugees under the mandate of the UNHCR by country or territory of in Tonga

Tonga: Refugees under the mandate of the UNHCR by country or territory of was 54.76 % change on previous year in 2025. ◆ Volatile

Latest (2025)
54.76 % change on previous year
Change on year
up 2,145.2%
World rank
7th
of 191 countries
All-time high
57.14 % change on previous year
in 2003
All-time low
-100 % change on previous year
in 2001
Years of data
23
1997–2025

Refugees under the mandate of the UNHCR by country or territory of in Tonga, 1997–2025

-100-500501997201120251997: 0 % change on previous year2001: -100 % change on previous year2003: 57.1 % change on previous year2004: -54.5 % change on previous year2005: -100 % change on previous year2007: -100 % change on previous year2009: 0 % change on previous year2010: 0 % change on previous year2011: 40 % change on previous year2012: 57.1 % change on previous year2013: 45.5 % change on previous year2014: 18.8 % change on previous year2015: 15.8 % change on previous year2016: 13.6 % change on previous year2017: 36 % change on previous year2018: -5.9 % change on previous year2019: 0 % change on previous year2020: -3.1 % change on previous year2021: -9.7 % change on previous year2022: 7.1 % change on previous year2023: 36.7 % change on previous year2024: 2.4 % change on previous year2025: 54.8 % change on previous year

Source: Statizoid (derived). Measured in % change on previous year.

Analysis

The most recent figure for refugees under the mandate of the unhcr by country or territory of in Tonga is 54.76 % change on previous year, measured in 2025.

Compared with earlier readings it is up 2,145.2% on the previous year and up 246.8% over ten years.

Over the whole period, refugees under the mandate of the unhcr by country or territory of in Tonga peaked at 57.14 % change on previous year in 2003 and was at its lowest, -100 % change on previous year, in 2001.

Tonga ranks 7th of 191 countries on this measure, in the top 10%.

The series is highly variable year to year, so single readings are best treated with caution.

Refugees under the mandate of the UNHCR by country or territory of in Tonga, year by year

Annual values for Refugees under the mandate of the UNHCR by country or territory of origin, annual growth rate in Tonga, 1997 to 2025.
Year % change on previous year Change
1997 0 % change on previous year
2001 -100 % change on previous year
2003 57.14 % change on previous year -157.1%
2004 -54.55 % change on previous year -195.5%
2005 -100 % change on previous year +83.3%
2007 -100 % change on previous year -0.0%
2009 0 % change on previous year -100.0%
2010 0 % change on previous year
2011 40 % change on previous year
2012 57.14 % change on previous year +42.9%
2013 45.45 % change on previous year -20.5%
2014 18.75 % change on previous year -58.7%
2015 15.79 % change on previous year -15.8%
2016 13.64 % change on previous year -13.6%
2017 36 % change on previous year +164.0%
2018 -5.88 % change on previous year -116.3%
2019 0 % change on previous year -100.0%
2020 -3.12 % change on previous year
2021 -9.68 % change on previous year +209.7%
2022 7.14 % change on previous year -173.8%
2023 36.67 % change on previous year +413.3%
2024 2.44 % change on previous year -93.3%
2025 54.76 % change on previous year +2145.2%

Tonga compared with similar countries

  • Tonga's 54.76 % change on previous year is above the median for upper middle income countries, which is 3.45 % change on previous year, 15.9× the median. (56 countries reporting)
  • Tonga's 54.76 % change on previous year is above the median for East Asia & Pacific, which is 1.82 % change on previous year, 30.1× the median. (27 countries reporting)

Biggest year-on-year movements

Years where Refugees under the mandate of the UNHCR by country or territory of in Tonga changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
2025 +2145.2% 2.44 % change on previous year 54.76 % change on previous year

Averages by decade

DecadeAverage LowestHighest Years
1990s 0 % change on previous year 0 % change on previous year 0 % change on previous year 1
2000s -49.57 % change on previous year -100 % change on previous year 57.14 % change on previous year 6
2010s 22.09 % change on previous year -5.88 % change on previous year 57.14 % change on previous year 10
2020s 14.7 % change on previous year -9.68 % change on previous year 54.76 % change on previous year 6

Countries ranked near Tonga

  1. 4 Niger 94 % change on previous year compare
  2. 5 Solomon Islands 65.91 % change on previous year compare
  3. 6 Sao Tome and Principe 60 % change on previous year compare
  4. 8 Botswana 54.22 % change on previous year compare
  5. 9 Cyprus 50 % change on previous year compare
  6. 10 Mali 46.79 % change on previous year compare

See the full ranking of 238 places →

More social development data for Tonga

All data for Tonga →

Frequently asked questions

What is refugees under the mandate of the unhcr by country or territory of in Tonga?
Refugees under the mandate of the unhcr by country or territory of in Tonga was 54.76 % change on previous year in 2025, according to Statizoid (derived).
What is the highest refugees under the mandate of the unhcr by country or territory of recorded in Tonga?
The highest recorded value was 57.14 % change on previous year in 2003.
What is the lowest refugees under the mandate of the unhcr by country or territory of recorded in Tonga?
The lowest recorded value was -100 % change on previous year in 2001.
How does Tonga rank for refugees under the mandate of the unhcr by country or territory of?
Tonga ranks 7th out of 191 countries with data for 2025.
Is refugees under the mandate of the unhcr by country or territory of rising or falling in Tonga?
Over the last ten years it is up 246.8%. The long-run trend across the full record is volatile.
Where does this Tonga data come from?
The figures come from Statizoid (derived), published as part of Refugees under the mandate of the UNHCR by country or territory of origin, annual growth rate. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 23 observations, free to reuse under Derived by Statizoid from the sources named on the page.

Share, cite or embed this page

Cite this page

Refugees under the mandate of the UNHCR by country or territory of in Tonga. Statizoid, drawing on Statizoid (derived). Retrieved 14 September 2026, from https://social-development.statizoid.com/stat/refugees-under-the-mandate-of-the-unhcr-by-country-or-territory-of-origin-annual-growth/tonga/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under Derived by Statizoid from the sources named on the page; please keep the attribution.

<a href="https://social-development.statizoid.com/stat/refugees-under-the-mandate-of-the-unhcr-by-country-or-territory-of-origin-annual-growth/tonga/">Refugees under the mandate of the UNHCR by country or territory of in Tonga</a> — Statizoid

How this figure is calculated

The year-on-year percentage change in Refugees under the mandate of the UNHCR by country or territory of origin. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.

Computed from

Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.

About this data

Indicator
Refugees under the mandate of the UNHCR by country or territory of origin, annual growth rate
Unit
% change on previous year
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
238 places, 9,458 data points, 1961–2025
Last refreshed

The year-on-year percentage change in Refugees under the mandate of the UNHCR by country or territory of origin. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.