Postcode · Steendam, Groningen

Postcode 9629: Neighbourhood Tjuchem en Steendam

On 1 January 2026, postcode 9629 in Steendam (Tjuchem en Steendam) had 230 residents. 8.7% of them (20 people) have a migration background: they were born abroad or have at least one parent who was. That is lower than the municipality of Midden-Groningen (18.6%) and lower than the national average (29.1%). The largest origin groups are Indonesia (2.2%), Germany (2.2%) and other Europe (2.2%). 50.0% of residents with a migration background were born abroad themselves. Since 2022 the share has hardly changed.

Residents: 230 on 1 January 2026
Migration background: 8.7% 20 people
Born abroad: 50.0% of those with a migration background
Change since 2022: +0.4 pp in share with a migration background

Migration background, share of residents

Share of residents with a migration background in this postcode and its neighbours.

Where residents come from

Origin of residents on 1 January 2026, as a share of all residents.

Dutch origin and migration background

89%

Dutch origin 89.1% 205
Migration background 8.7% 20

Largest origin groups

Bars show each group’s share of all residents of 9629. For comparison, the line marks Midden-Groningen and the circle the Netherlands.

Indonesia

2.2% 5 people

Midden-Groningen 1.4% Netherlands 1.9%
Germany

2.2% 5 people

Midden-Groningen 1.7% Netherlands 1.9%
Other Europe Europe excluding the Netherlands, Belgium, Germany and Poland

2.2% 5 people

Midden-Groningen 3.5% Netherlands 5.6%
Turkey

0.0% 0 people

Midden-Groningen 2.0% Netherlands 2.6%
Morocco

0.0% 0 people

Midden-Groningen 0.48% Netherlands 2.4%
Suriname

0.0% 0 people

Midden-Groningen 2.2% Netherlands 2.0%
Dutch Caribbean Aruba, Curaçao, Sint Maarten, Bonaire, Sint Eustatius and Saba

0.0% 0 people

Midden-Groningen 1.2% Netherlands 1.1%
Poland

0.0% 0 people

Midden-Groningen 0.74% Netherlands 1.4%
Belgium

0.0% 0 people

Midden-Groningen 0.21% Netherlands 0.76%
Other Africa Africa excluding Morocco

0.0% 0 people

Midden-Groningen 1.4% Netherlands 2.3%
Other Asia Asia excluding Indonesia and Turkey

0.0% 0 people

Midden-Groningen 2.8% Netherlands 5.3%
Other Americas & Oceania Americas and Oceania excluding Suriname and the Dutch Caribbean

0.0% 0 people

Midden-Groningen 0.91% Netherlands 1.7%

First and second generation

Residents with a migration background, by whether they were born abroad themselves.

50% 75%

Born abroad (first generation) 50.0% 10
Born in the Netherlands (second generation) 75.0% 15

Men and women

Men: 115
Women: 110

Compared with all postcodes

Not ranked: fewer than 500 residents.

Trend since 1998

Share of residents with a migration background, compared with larger areas.

Show

Measure % Residents

New CBS classification

8.7%

9629
Midden-Groningen
Netherlands

Show as table

Year	9629	Midden-Groningen	Netherlands
1998	5.6%	10.6%	16.7%
1999	2.9%	10.7%	17.1%
2000	0.0%	10.9%	17.5%
2001	5.6%	11.2%	18.0%
2002	2.7%	11.4%	18.4%
2003	2.7%	11.6%	18.8%
2004	2.7%	11.6%	19.0%
2005	5.6%	11.8%	19.2%
2006	2.7%	11.9%	19.3%
2007	5.3%	12.0%	19.4%
2008	5.6%	12.0%	19.6%
2009	8.1%	12.3%	19.9%
2010	5.3%	12.5%	20.3%
2011	8.1%	12.7%	20.6%
2012	7.9%	12.9%	20.9%
2013	8.3%	13.0%	21.1%
2014	5.4%	13.1%	21.4%
2015	5.6%	13.3%	21.7%
2016	8.1%	13.4%	22.1%
2017	5.6%	13.7%	22.6%
2018	5.3%	14.1%	23.1%
2019	7.9%	14.5%	23.6%
2020	8.3%	14.8%	24.2%
2021	10.5%	15.1%	24.6%
2022	8.3%	16.0%	26.0%
2023	10.8%	17.2%	27.1%
2024	9.8%	17.7%	27.9%
2025	11.9%	18.1%	28.5%
2026	8.7%	18.6%	29.1%

In 2022 CBS switched to a new origin classification. Up to 2021 the line shows the old “migration background” figures; the overlap years show a small break (about +0.8 points nationally).

Nearby postcodes

				Largest group
9902 Oost	22.4%	4,910	+2.0 pp	Turkey
9628 Siddeburen	6.3%	3,235	+1.2 pp	Other Asia
9626 Schildwolde	7.2%	1,530	+0.3 pp	Other Asia
9937 Meedhuizen	7.2%	555	−1.2 pp	Indonesia
9625 Eemskanaal-Zuid	8.3%	540	−0.5 pp	Other Europe
9627 Hellum	6.6%	530	+1.2 pp	Germany
9939 Tjuchem en Steendam	9.3%	270	+1.9 pp	Other Europe

All figures

Number of residents per origin group on 1 January. Figures up to 2021 use the old CBS classification.

Year	Total residents	Dutch origin	Migration background	Europe	Outside Europe	Indonesia	Dutch Caribbean	Germany	Poland	Belgium	Other Europe	Other Asia	Other Americas & Oceania	Western migration background	Non-Western migration background
1998	180	170	10	5	5	0	0	5	0	0	0	5	0	0	5
1999	170	165	5	0	0	0	0	0	0	0	0	0	0	0	0
2000	175	175	0	5	0	0	0	0	0	0	5	0	0	0	0
2001	180	180	10	5	0	0	0	0	0	0	5	0	0	5	0
2002	185	175	5	5	0	0	0	0	5	0	0	0	0	5	0
2003	185	175	5	5	5	0	5	5	0	0	0	0	0	5	0
2004	185	175	5	5	0	0	5	0	0	0	5	0	0	5	0
2005	180	175	10	5	5	0	0	0	0	0	5	0	5	5	0
2006	185	180	5	5	0	0	0	5	0	0	0	0	0	5	5
2007	190	185	10	0	5	0	5	0	0	0	0	5	0	5	0
2008	180	170	10	10	0	0	0	5	0	0	5	0	0	10	0
2009	185	175	15	10	0	0	5	5	0	5	0	0	0	5	0
2010	190	175	10	10	0	0	0	5	0	5	0	0	0	10	0
2011	185	175	15	10	0	0	0	0	0	5	5	0	0	10	5
2012	190	175	15	10	0	0	0	5	0	5	0	0	0	10	5
2013	180	165	15	5	5	0	0	0	0	5	0	5	0	10	5
2014	185	175	10	5	5	0	0	5	0	0	0	5	0	10	5
2015	180	170	10	10	0	0	0	5	0	0	5	0	0	10	0
2016	185	170	15	5	10	0	0	5	0	0	0	5	5	10	5
2017	180	170	10	5	10	0	0	5	0	0	0	5	5	10	0
2018	190	180	10	5	5	0	0	0	0	0	5	5	0	5	5
2019	190	175	15	10	0	5	0	0	0	0	10	0	0	15	0
2020	180	165	15	10	5	5	0	5	0	0	5	0	0	15	0
2021	190	170	20	15	5	0	0	5	0	0	10	5	0	15	0
2022	180	165	15	10	10	5	0	5	0	0	10	5	0	15	5
2023	185	165	20	15	10	0	0	5	0	0	10	5	5	15	0
2024	205	185	20	15	10	5	0	5	0	0	10	0	0	–	–
2025	210	190	25	15	10	5	0	5	0	0	10	0	0	–	–
2026	230	205	20	15	10	5	0	5	0	0	5	0	0	–	–

Definitions and method · CBS 85640NED (2022–2026), 83503NED (1998–2023)