Copenhagen, Denmark has held its position as the world's most liveable city in the Economist Intelligence Unit's 2026 Liveability Index, scoring a perfect 100 out of 100 in three separate categories. Vienna, Austria and Melbourne, Australia followed close behind, while New York logged a score improvement of 1.2 points — placing it among the largest single-year gains recorded by any city in the index.

What the EIU Liveability Index Measures and Why It Matters

The Economist Intelligence Unit's Liveability Index is an annual benchmark that scores cities against a defined set of categories, producing a numerical rating that allows direct city-to-city comparison. For the reader tracking where capital and talent flow, liveability rankings serve as a leading indicator: corporations weighing regional headquarters locations, real estate investors evaluating long-term demand, and highly mobile workers deciding where to plant roots all treat indices like this one as input data.

A perfect score of 100 in a category is rare by design. Copenhagen achieving that mark across three separate categories in 2026 signals consistency at the top, not a single-dimension outlier. Vienna and Melbourne's proximity to Copenhagen in the standings suggests the gap between the top tier and the rest of the ranking remains narrow but meaningful.

Copenhagen, Vienna, and Melbourne: A Stable Top Tier

The clustering of Copenhagen, Vienna, and Melbourne at the summit of the 2026 index reflects a pattern familiar to anyone who follows these annual releases: Northern European and Australian cities have occupied upper positions in liveability rankings for consecutive cycles. That stability matters because it suggests structural advantages — in infrastructure, governance, or stability — rather than a one-year anomaly.

New York's 1.2-Point Gain Stands Out

New York's improvement of 1.2 points is notable specifically because the EIU index characterizes it as one of the largest gains recorded by any city this year. In a ranking where annual movements tend to be incremental, a swing of that size draws attention from anyone monitoring urban competitiveness. The source does not specify which categories drove New York's improvement, so readers should consult the full EIU report for a breakdown before drawing conclusions about what changed.