Agglomeratie Leiden en Bollenstreek: population, economy and official figures
Agglomeratie Leiden en Bollenstreek is a COROP region in South Holland, the Netherlands. Agglomeratie Leiden en Bollenstreek had 447,601 residents on 1 January 2025, 11.6% of South Holland and 2.48% of the Netherlands; 14th largest of 40 COROP regions in the Netherlands.
In depth
- Economy, jobs and prices in Agglomeratie Leiden en Bollenstreek: GDP per person was 44,000 purchasing power standards (PPS) in 2024, 110% of the EU average (134% for the Netherlands); 22nd highest of 40 COROP regions in the Netherlands.
- Health in Agglomeratie Leiden en Bollenstreek: In 2025, people in the Agglomeratie Leiden en Bollenstreek COROP area lived an average of 0.8 km from a family doctor (huisarts), 4th shortest among the 40 COROP areas.
- Education in Agglomeratie Leiden en Bollenstreek: 39.4% of residents aged 15 to 74 in the Agglomeratie Leiden en Bollenstreek COROP area held a higher professional (hbo) or university degree in 2024, above the national figure of 33.3%; that is 5th highest among the 40 COROP areas, up from 36.3% in 2019.
- Poverty and living standards in Agglomeratie Leiden en Bollenstreek: Homes in the Agglomeratie Leiden en Bollenstreek COROP area had an average WOZ value of €513,000 in 2026, 5th highest among the 40 COROP areas, up 58% from €324,000 in 2020.
- Government budget and revenue in Agglomeratie Leiden en Bollenstreek: Together, the municipalities in Agglomeratie Leiden en Bollenstreek budgeted €1,889 million of spending for 2026, or €4,203 per resident, 11th lowest among the 40 COROP areas and below the national figure of €4,832.
Is the population of Agglomeratie Leiden en Bollenstreek growing?
That is 7.8% more people than in 2015 (415,106).
Source: Eurostat · saved copyHow densely populated is Agglomeratie Leiden en Bollenstreek?
There were 1,567.3 people per square kilometre in 2024.
Source: Eurostat · saved copyWhat is the median age in Agglomeratie Leiden en Bollenstreek?
The median age was 41.9 years in 2025, against 42.6 for the Netherlands; 32nd highest of 40 COROP regions in the Netherlands.
Source: Eurostat · saved copyHow old is the population of Agglomeratie Leiden en Bollenstreek?
20.6% of residents were 65 or older and 14.6% were under 15 in 2025.
Source: Eurostat · saved copyHow many births and deaths are there in Agglomeratie Leiden en Bollenstreek?
In 2024 there were 3,875 live births and 4,084 deaths, a natural decrease of 209.
Source: Eurostat · saved copyHow big is Agglomeratie Leiden en Bollenstreek?
It covers 298 km².
Source: Eurostat · saved copyWhat is the population of the Agglomeratie Leiden en Bollenstreek region?
The Agglomeratie Leiden en Bollenstreek COROP area had 449,454 residents on 1 January 2026, up 7.5% from 418,023 ten years earlier.
Source: Centraal Bureau voor de Statistiek (CBS) · saved copyAre people moving to Agglomeratie Leiden en Bollenstreek?
The net migration rate was +4.6 per 1,000 residents in 2024, while births minus deaths gave a natural change of -0.5 per 1,000.
Source: Eurostat · saved copyFigures come from the Netherlands's own official statistics and from Eurostat's regional statistics for NUTS 3 areas. Comparisons with the EU average use purchasing power standards (PPS), which adjust for price differences.
Other COROP regions in South Holland
- Groot-Rijnmond 1,511,151
- Agglomeratie ’s-Gravenhage 923,493
- Zuidoost-Zuid-Holland 382,794
- Oost-Zuid-Holland 351,846
- Delft en Westland 246,512
Up a level: South Holland · all regions of the Netherlands · how local power works in the Netherlands
Sources
- Eurostat: Eurostat dataset demo_r_pjangrp3: Population on 1 January (NUTS 3), read 23 October 2026 · saved copy (SHA-256 4c748d3cba3a…)
- Eurostat: Eurostat dataset demo_r_d3dens: Population density, read 23 October 2026 · saved copy (SHA-256 f4b59fe9d121…)
- Eurostat: Eurostat dataset nama_10r_3gdp: GDP per person, PPS (NUTS 3), read 23 October 2026 · saved copy (SHA-256 3bf0fc662f56…)
- Eurostat: Eurostat dataset nama_10r_3gdp: GDP, million euros (NUTS 3), read 23 October 2026 · saved copy (SHA-256 096e15e5fdb3…)
- Eurostat: Eurostat dataset nama_10r_3empers: Employment, thousand people (NUTS 3), read 23 October 2026 · saved copy (SHA-256 664e4e3a6dc0…)
- Eurostat: Eurostat dataset demo_r_pjanind3: Median age of the population (NUTS 3), read 23 October 2026 · saved copy (SHA-256 7bf6ade55a0d…)
- Eurostat: Eurostat dataset demo_r_pjanind3: Share of people aged 65 or over (NUTS 3), read 23 October 2026 · saved copy (SHA-256 17aa0d08ab9c…)
- Eurostat: Eurostat dataset demo_r_fagec3: Live births (NUTS 3), read 23 October 2026 · saved copy (SHA-256 cfda9b5f4ebd…)
- Eurostat: Eurostat dataset reg_area3: Area, read 23 October 2026 · saved copy (SHA-256 75302b0aafe9…)
- Eurostat: Eurostat dataset nama_10r_3empers: Employment (thousand persons) by NUTS 3 region and industry, read 23 October 2026 · saved copy (SHA-256 222a97c302d3…)
- Eurostat: Eurostat dataset nama_10r_3gva: Gross value added at basic prices by NUTS 3 region and industry, read 23 October 2026 · saved copy (SHA-256 c656e8563bdf…)
- Eurostat: Eurostat dataset demo_r_gind3: Population change: demographic balance and crude rates by NUTS 3 region, read 23 October 2026 · saved copy (SHA-256 7548e948e15c…)
- Centraal Bureau voor de Statistiek (CBS): Regionale kerncijfers Nederland (table 70072ned): provinces, COROP areas and selected municipalities, 2014-2026, read 23 October 2026 · saved copy (SHA-256 d2b63aac3a26…)
- Centraal Bureau voor de Statistiek (CBS): Gemeentebegrotingen; baten en lasten naar regio en grootteklasse (table 83641NED): municipal budgets by province and COROP area, 2017-2026, read 23 October 2026 · saved copy (SHA-256 10a8885301a5…)
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