Makrognosis

Population (1 January) — Agglomeratie Leiden en Bollenstreek (NUTS 2021) (NUTS-3 NL337)

AnnualNot seasonally adjustedCode NL-337.POP.A.NSA

Latest440,312 persons2023
Previous434,527 persons2022
Year ago434,527 persons2022

Population (1 January) — Agglomeratie Leiden en Bollenstreek (NUTS 2021) (NUTS-3 NL337) was 440,312 persons in 2023, up 1.3% from 2022.

That is the highest reading since the series began in 2003.

Over the past ten years it has ranged from 411,351 persons (2013) to 440,312 persons (2023), averaging 424,322 persons.

Population (1 January) — Agglomeratie Leiden en Bollenstreek (NUTS 2021) (NUTS-3 NL337) (persons), 2003 – 2023390k400k410k420k430k440k2005201020152020Robomacro
Population (1 January) — Agglomeratie Leiden en Bollenstreek (NUTS 2021) (NUTS-3 NL337) (persons), 2003 – 2023. Source: Eurostat (Statistical Office of the European Union).

Showing the full history (downsampled for display). Open the interactive chart to zoom and switch transforms.

Recent data

PeriodValue
2023440,312 persons
2022434,527 persons
2021431,595 persons
2020430,358 persons
2019427,217 persons
2018424,657 persons
2017421,296 persons
2016418,023 persons
2015415,106 persons
2014413,101 persons
2013411,351 persons
2012409,129 persons
2011407,237 persons
2010404,736 persons
2009402,770 persons
2008401,309 persons
2007400,377 persons
2006400,295 persons
2005399,950 persons
2004399,643 persons
2003398,416 persons

Last 21 observations. The full history (21 observations) is available through the API.

Get Population (1 January) — Agglomeratie Leiden en Bollenstreek (NUTS 2021) (NUTS-3 NL337) in your code or spreadsheet

One guessable code, agency-direct, updated on release. Free tier available.

curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/NL-337.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/NL-337.POP.A.NSA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
Get a free API key → · API docs

About this series

Latest observation2023
First observation2003
Observations21
FrequencyAnnual
Unitspersons
AdjustmentNot seasonally adjusted
10-year high440,312 persons (2023)
10-year low411,351 persons (2013)
10-year average424,322 persons
Source agencyEurostat (Statistical Office of the European Union)
Makrognosis codeNL-337.POP.A.NSA

This series is a labelled reference series (an official figure republished by an aggregator) rather than a first print from the agency itself.

National figure

Netherlands Population, 1 January

FAQ

Where does this data come from?
It is collected directly from Eurostat (Statistical Office of the European Union) and is available through the Makrognosis API under the code NL-337.POP.A.NSA.

Last updated 2026-07-12. Source: Eurostat (Statistical Office of the European Union). Original title: “Population (1 January) — Agglomeratie Leiden en Bollenstreek (NUTS 2021) (NUTS-3 NL337)”.