Low-birthweight babies in Ireland

Ireland: Low-birthweight babies was 5.6% in 2020. ▲ Rising

Latest (2020)
5.6%
Change on year
up 0.8%
World rank
140th
of 157 countries
All-time high
5.6%
in 2020
All-time low
4.8%
in 2000
Years of data
21
2000–2020

Low-birthweight babies in Ireland, 2000–2020

02462000201020202000: 4.8 % of births2001: 4.8 % of births2002: 4.9 % of births2003: 4.9 % of births2004: 4.9 % of births2005: 5 % of births2006: 5 % of births2007: 5.1 % of births2008: 5.2 % of births2009: 5.3 % of births2010: 5.3 % of births2011: 5.4 % of births2012: 5.5 % of births2013: 5.5 % of births2014: 5.5 % of births2015: 5.5 % of births2016: 5.5 % of births2017: 5.5 % of births2018: 5.6 % of births2019: 5.6 % of births2020: 5.6 % of births

Source: UNICEF-WHO Low birthweight estimates, UN Children's Fund (UNICEF). Measured in % of births.

Analysis

The most recent figure for low-birthweight babies in Ireland is 5.6%, measured in 2020. That is the highest value across all 21 years on record.

Compared with earlier readings it is up 0.8% on the previous year and up 5.6% over ten years.

Over the whole period, low-birthweight babies in Ireland peaked at 5.6% in 2020 and was at its lowest, 4.8%, in 2000.

That places Ireland 140th out of 157 countries with data for 2020, putting it in the bottom quarter.

The long-run direction has been consistently rising across the 21 years of available data.

Low-birthweight babies in Ireland, year by year

Annual values for Low-birthweight babies (% of births) in Ireland, 2000 to 2020.
Year % of births Change
2000 4.8%
2001 4.8% +0.6%
2002 4.9% +0.6%
2003 4.9% +0.6%
2004 4.9% +0.7%
2005 5.0% +0.8%
2006 5.0% +1.1%
2007 5.1% +1.4%
2008 5.2% +1.7%
2009 5.3% +1.8%
2010 5.3% +1.6%
2011 5.4% +1.4%
2012 5.5% +1.0%
2013 5.5% +0.5%
2014 5.5% +0.3%
2015 5.5% +0.1%
2016 5.5% +0.1%
2017 5.5% +0.3%
2018 5.6% +0.4%
2019 5.6% +0.7%
2020 5.6% +0.8%

Averages by decade

DecadeAverage LowestHighest Years
2000s 5.0% 4.8% 5.3% 10
2010s 5.5% 5.3% 5.6% 10
2020s 5.6% 5.6% 5.6% 1

Countries ranked near Ireland

  1. 137 Uzbekistan 5.8% compare
  2. 138 Ukraine 5.7% compare
  3. 139 Netherlands 5.7% compare
  4. 141 Poland 5.6% compare
  5. 142 Kazakhstan 5.3% compare
  6. 143 Bosnia and Herzegovina 5.2% compare

See the full ranking of 188 places →

More health data for Ireland

All data for Ireland →

Frequently asked questions

What is low-birthweight babies in Ireland?
Low-birthweight babies in Ireland was 5.6% in 2020, according to UNICEF-WHO Low birthweight estimates, UN Children's Fund (UNICEF).
What is the highest low-birthweight babies recorded in Ireland?
The highest recorded value was 5.6% in 2020.
What is the lowest low-birthweight babies recorded in Ireland?
The lowest recorded value was 4.8% in 2000.
How does Ireland rank for low-birthweight babies?
Ireland ranks 140th out of 157 countries with data for 2020.
Is low-birthweight babies rising or falling in Ireland?
Over the last ten years it is up 5.6%. The long-run trend across the full record is rising.
Where does this Ireland data come from?
The figures come from UNICEF-WHO Low birthweight estimates, UN Children's Fund (UNICEF), published as part of Low-birthweight babies (% of births). Statizoid updates them automatically from the source API.

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Low-birthweight babies in Ireland. Statizoid, drawing on UNICEF-WHO Low birthweight estimates, UN Children's Fund (UNICEF). Retrieved 06 September 2026, from https://health.statizoid.com/stat/low-birthweight-babies-percent-of-births/ireland/

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About this data

Indicator
Low-birthweight babies (% of births)
Unit
% of births
Source
UNICEF-WHO Low birthweight estimates, UN Children's Fund (UNICEF)
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
188 places, 3,948 data points, 2000–2020
Last refreshed

Low-birthweight babies are newborns weighing less than 2,500 grams, with the measurement taken within the first hour of life, before significant postnatal weight loss has occurred.