For centuries, the Dutch have reclaimed land from the sea using polders (enclosed tracts of drained land) and a complex network of dikes, canals, and pumping stations. The country’s lowest point, the Zuidplaspolder, sits about 6.76 meters below sea level.

Today, roughly 9 million people, more than half the population, live in areas that would flood without active water management.

The entire system is maintained by the “Delta Works,” a world-renowned flood defence network built after the devastating 1953 North Sea Flood that killed more than 1,800 people.

According to the Royal Netherlands Meteorological Institute ( KNMI ), sea levels along the Dutch coast are rising about 3 to 4 millimetres per year, roughly double the global average.

Land subsidence adds to the threat as parts of the west are sinking as peat soils dry and compact. The government ’s Delta Programme 2025 warns that even a 1-meter sea-level rise could overwhelm existing defences by 2100, forcing massive infrastructure upgrades and potentially displacing thousands of residents.

Utrecht University researchers caution that a rise of 2 to 5 metres, which could occur in worst-case global warming scenarios, would make large parts of the Netherlands “unlivable” without dramatic adaptation.

The Netherlands’ situation is not isolated. From Venice to Bangladesh, low-lying regions face similar risks from sea-level rise and coastal flooding. Yet few countries have done as much as the Dutch to prepare.

Still, climate activists warn that even Dutch innovation has limits. Last week, artists installed red figures in Amsterdam’s canals to protest inaction on the climate crisis ahead of COP30 in Brazil, noting that “one-third of the Netherlands already lies below sea level.”

According to data from the World Population Review , just four nations—France, Italy, Spain, and the United States—account for more than half of global wine production. Furthermore, 85% of the world's wine is produced by 28 countries. ​

Annual global wine production typically ranges between 260 and 270 million hectoliters. However, these figures can fluctuate due to various factors, particularly climate conditions .

Recent challenges, such as late frosts in major European wine-producing countries and wildfires in California, have impacted yields. As a result, production levels in 2022 and 2023 are expected to show a decline. ​

The concentration of wine production in a limited number of countries underscores the specialized nature of viticulture. France, Italy, and Spain alone contribute approximately half of the world's total wine output.

This dominance reflects not only favorable climatic conditions but also deep-rooted cultural traditions and advanced winemaking techniques in these regions.

Top 10 wine-producing countries (in million hectolitres)

Based on the latest available data, the leading wine-producing countries and their approximate annual production volumes are as follows:​

France: 48 mhl

Italy: 38.3 mhl​

Spain: 28.3 mhl​

United States : 24.3 mhl​

Chile: 11 mhl​

Australia: 9.6 mhl​

South Africa: 9.3 mhl​

Argentina: 8.8 mhl​

Germany: 8.6 mhl​

Portugal: 7.5 mhl​