Cities ocuppy maybe 0.5% of available land, if you’re generous. We’re not wanting for solid ground.
The tradeoff is between urbanization (think Singapore) vs nature vs agriculture. The Netherands doesn't want or isn't ready for building tall yet, for some reason.
>> Population • 9 November 2024 estimate Neutral increase 18,212,400[7] (69th) • 2011 census 16,655,799[8] • Density 520/km2 (1,346.8/sq mi) (33rd)
Compare with Singapore:
>> Density 7,804/km2 (20,212.3/sq mi) (2nd)
Singapore is ~56x smaller than the Netherlands which makes it hardly comparable..