Aaron O'Neill
Research expert covering historical data
Detailed statistics
Number of casualties and fatalities from the Battle of the Somme in 1916
Detailed statistics
Casualties from the first day of the Battle of the Somme 1916
Detailed statistics
British deaths per day in the Somme department during the First World War 1915-1918
Number of visitors to the World War II Memorial in the U.S. 2008-2023
Number of recreational visitors to the World War II Memorial in the United States from 2008 to 2023 (in millions)
Number of alive and dead families divided by the Korean War 2023, by age
Number of alive and dead family members divided by the Korean War in South Korea as of October 2023, by age group
Number of reunited family members divided by the Korean War 2000-2023
Number of reunited South and North Korean family members divided by the Korean War from 2000 to 2023
Number of Palestinian & Israeli casualties caused by the Hamas-Israel war 2023
Number of Palestinian¹ and Israeli² fatalities and injuries caused by war between Hamas and Israel in since October 7, 2023
Top earners in World of Warcraft in the Netherlands 2024
Leading eSports players in World of Warcraft (WoW) from the Netherlands as of April 2024, by prize money earned (in 1,000 U.S. dollars)
Leading container ship operators - share of world liner fleet 2024
Leading ship operator's share of the world liner fleet as of April 16, 2024
EU share of world exports and imports 2002-2023
Annual share of world goods imports and exports of the European Union from 2002 to 2023
Inflation rate in the countries of the Arab world 2023
Arab world: Inflation rate in 2023 (compared to the previous year), by country
Share in world exports of the leading textile exporters 2022, by country
Share in world exports of the leading textile exporters in 2022, by country
Number of EPL players appearing at the World Cup 2022, by nationality
Number of Premier League players called up to the FIFA World Cup in 2022, by nationality
Value of the capital expenditure of Qatar on the FIFA World Cup 2011-2022
Value of the capital expenditure of Qatar on the FIFA World Cup from 2011 to 2022 (in billion U.S. dollars)
Betting intent of adults in England ahead of the World Cup 2022
Share of adults in England that intend to bet on the 2022 FIFA World Cup as of November 2022
International Trade of the EU: world goods imports share by product group 2002-2023
Annual share of world imports imported by the European Union broken down by product groups from 2002 to 2023
Trade balance of goods of the Arab world countries 2022
Arab world countries: Trade balance of goods in 2022, by country (in billion U.S. dollars)
Value of MSCI World USD index 1986-2023
Development of the MSCI World USD index from 1986 to 2023
International Trade of the EU: world goods exports share by product group 2002-2023
Annual share of world exports exported by the European Union broken down by product groups from 2002 to 2023
World ranking of the Icelandic male national football team 1993-2023
Position of the men's national soccer team from Iceland in the FIFA World Ranking from 1993 to 2023
U.S. impact of not having a Speaker of the House 2023
Americans on how the U.S. House of Representatives not having a Speaker of the House is impacting the government in the United States in 2023
WWII: days taken for successful Axis invasions 1939-1941
Number of days taken for the successful Axis invasion of selected countries or territories during the Second World War from 1939 to 1941
Market value of squads at the World Cup 2022
Transfer value of teams at the FIFA World Cup in 2022 (in million euros)
Global TV audience of the Rugby World Cup 2015-2023
Cumulative TV audience of the men’s Rugby World Cup worldwide from 2015 to 2023 (in millions)
Number of EPL players appearing at the World Cup 2022, by club
Number of Premier League players called up to the FIFA World Cup in 2022, by club
Number of employees of the adidas Group worldwide from 2000 to 2023
Number of employees of the adidas Group worldwide from 2000 to 2023
Number of civilian casualties during the war in Ukraine 2022-2024
Number of civilian casualties in Ukraine during Russia's invasion verified by OHCHR from February 24, 2022 to February 15, 2024
Economic impact of the Women’s World Cup in New Zealand 2023
Key figures on the economic impact of the FIFA Women’s World Cup in New Zealand in 2023
Russia-Ukraine war impact on the situation of Ukrainian workers in Poland 2024
If your company employs workers from Ukraine, did you report one of the following situations connected with the ongoing war in Ukraine?
U.S. preference of compromise-oriented Speaker of the House 2023, by party
Preference among voters regarding whether the next Speaker of the House of Representatives should be compromise-oriented in the United States in 2023, by political party
United States: House vote results to declare war 1812-1942
Results of votes to declare war in the United States House of Representatives from 1812 to 1942
Change in the share of Ukrainians in Polish companies since the war 2023
Has the share of Ukrainians in the Polish workforce changed since the outbreak of the war?
Public opinion in England on watching the World Cup 2022
Attitude of adults in England towards watching the FIFA World Cup as of November 2022
Preferred methods of choice for sharing wearable health data in the U.S. 2023
Share of respondents who would prefer the following methods for sharing wearable health data with doctors in the United States in 2023
Number of visitors to the Korean War Veterans Memorial in the U.S. 2008-2023
Number of recreational visitors to the Korean War Veterans Memorial in the United States from 2008 to 2023 (in millions)
Number of data compromises and impacted individuals in U.S. 2005-2023
Annual number of data compromises and individuals impacted in the United States from 2005 to 2023
World ranking of the Danish male national football team 1993-2023
Position of the men's national soccer team from Denmark in the FIFA World Ranking from 1993 to 2023
World ranking of the Swedish male national football team 1992-2023
Position of the men's national soccer team from Sweden in the FIFA World Ranking from 1992 to 2023
World ranking of the Faroese male national football team 1993-2023
Position of the men's national soccer team from the Faroe Islands in the FIFA World Ranking from 1993 to 2023
Number of data compromises in the U.S. healthcare sector 2005-2023
Total annual number of data compromises in the United States healthcare sector from 2005 to 2023
U.S. adults on the likelihood of a civil war in their lifetime 2024
Adults on the likelihood of a civil war in their lifetime in the United States in 2024
Public opinion on the likely outcome of the Russia-Ukraine war in Europe 2024
Public opinion on the most likely outcome of the Russia-Ukraine war in selected European countries in January 2024
England: most common reasons for not watching the World Cup 2022
Reasons given by adults in England for not watching the 2022 FIFA World Cup as of November 2022
Impact of Russia-Ukraine war on business activity in Poland 2024, by sector
Negative effects of the ongoing war in Ukraine and its impact on business activity in Poland as of April 2024, by sector
Biggest healthcare data breaches to date in the U.S. as of 2023
Largest healthcare data breaches to date in the United States as of May 2023, by number of affected individuals (in millions)
Number of independent countries in Europe each year 1900-2022
Total number of independent states in Europe at the end of each year from 1900 to 2022
Number of new homes sold in the U.S. 1995-2023
Number of new homes sold in the United States from 1995 to 2023 (in thousands)
Korean War: U.S. military casualties during the Battle of Inchon September 1950
Total U.S. military casualties suffered during the Battle of Inchon from September 15 to 23, 1950
Share in world imports of the leading textile importers 2022 by country
Share in world imports of the leading textile importers in 2022, by country
World: revenues of the leading retailers 2021
Revenues of the world's leading retail companies in 2021 (in billion U.S. dollars)
The Legend of Zelda: Breath of the Wild unit sales worldwide 2017-2024
Lifetime unit sales generated by The Legend of Zelda: Breath of the Wild on Nintendo Switch worldwide as of March 2024 (in millions)
Inflation rate in Republic of the Congo 2029
Republic of the Congo: Inflation rate from 1987 to 2029 (compared to the previous year)
Data centers net absorption in the U.S. 2016-2023
Net absorption of data centers in the United States from 2016 to 2023 (in megawatts)
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