Where does this data come from?

Name: Population (1 January) — Heidelberg, Stadtkreis (NUTS-3 DE125)
Creator: Eurostat (Statistical Office of the European Union)

It is collected directly from Eurostat (Statistical Office of the European Union) and is available through the Makrognosis API under the code DE-125.POP.A.NSA.

Population (1 January) — Heidelberg, Stadtkreis (NUTS-3 DE125)

AnnualNot seasonally adjustedCode DE-125.POP.A.NSA

Latest155,756 persons2025

Previous155,175 persons2024

Year ago155,175 persons2024

Population (1 January) — Heidelberg, Stadtkreis (NUTS-3 DE125) was 155,756 persons in 2025, up 0.4% from 2024.

That is the highest reading since 2022.

Over the past ten years it has ranged from 154,570 persons (2023) to 161,485 persons (2020), averaging 157,893 persons.

Population (1 January) — Heidelberg, Stadtkreis (NUTS-3 DE125) (persons), 2000 – 2025. 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

Period	Value
2025	155,756 persons
2024	155,175 persons
2023	154,570 persons
2022	159,245 persons
2021	158,741 persons
2020	161,485 persons
2019	160,355 persons
2018	160,601 persons
2017	159,914 persons
2016	156,267 persons
2015	154,715 persons
2014	152,113 persons
2012	148,415 persons
2011	146,116 persons
2010	146,466 persons
2009	145,642 persons
2008	145,311 persons
2007	144,634 persons
2006	142,993 persons
2005	143,123 persons
2004	142,959 persons
2003	142,575 persons
2002	141,509 persons
2001	140,259 persons

Last 24 observations. The full history (25 observations) is available through the API.

Get Population (1 January) — Heidelberg, Stadtkreis (NUTS-3 DE125) 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/DE-125.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/DE-125.POP.A.NSA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]

Get a free API key → · API docs

About this series

Latest observation	2025
First observation	2000
Observations	25
Frequency	Annual
Units	persons
Adjustment	Not seasonally adjusted
10-year high	161,485 persons (2020)
10-year low	154,570 persons (2023)
10-year average	157,893 persons
Source agency	Eurostat (Statistical Office of the European Union)
Makrognosis code	DE-125.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.

Other Germany indicators

GDP — Heidelberg, Stadtkreis (NUTS-3 DE125)

National figure

Germany 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 DE-125.POP.A.NSA.

Last updated 2026-07-12. Source: Eurostat (Statistical Office of the European Union). Original title: “Population (1 January) — Heidelberg, Stadtkreis (NUTS-3 DE125)”.