Postcode · Oosterwijtwerd, Groningen

Postcode 9911: Migration background and origin

On 1 January 2026, postcode 9911 in Oosterwijtwerd had 175 residents. 8.6% of them (15 people) have a migration background: they were born abroad or have at least one parent who was. That is lower than the municipality of Eemsdelta (18.9%) and lower than the national average (29.1%). The largest origin groups are Indonesia (2.9%) and Germany (2.9%). 66.7% of residents with a migration background were born abroad themselves. Since 2022 the share has risen by 0.9 percentage points.

Small area: CBS rounds counts to multiples of 5, so percentages can be off by several points.

Residents: 175 on 1 January 2026
Migration background: 8.6% 15 people
Born abroad: 66.7% of those with a migration background
Change since 2022: +0.9 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

Dutch origin 91.4% 160
Migration background 8.6% 15

Largest origin groups

Bars show each group’s share of all residents of 9911. For comparison, the line marks Eemsdelta and the circle the Netherlands.

Indonesia

2.9% 5 people

Eemsdelta 1.7% Netherlands 1.9%
Germany

2.9% 5 people

Eemsdelta 2.0% Netherlands 1.9%
Turkey

0.0% 0 people

Eemsdelta 1.9% Netherlands 2.6%
Morocco

0.0% 0 people

Eemsdelta 0.16% Netherlands 2.4%
Suriname

0.0% 0 people

Eemsdelta 0.86% Netherlands 2.0%
Dutch Caribbean Aruba, Curaçao, Sint Maarten, Bonaire, Sint Eustatius and Saba

0.0% 0 people

Eemsdelta 2.5% Netherlands 1.1%
Poland

0.0% 0 people

Eemsdelta 0.58% Netherlands 1.4%
Belgium

0.0% 0 people

Eemsdelta 0.25% Netherlands 0.76%
Other Europe Europe excluding the Netherlands, Belgium, Germany and Poland

0.0% 0 people

Eemsdelta 3.0% Netherlands 5.6%
Other Africa Africa excluding Morocco

0.0% 0 people

Eemsdelta 2.0% Netherlands 2.3%
Other Asia Asia excluding Indonesia and Turkey

0.0% 0 people

Eemsdelta 3.0% Netherlands 5.3%
Other Americas & Oceania Americas and Oceania excluding Suriname and the Dutch Caribbean

0.0% 0 people

Eemsdelta 1.0% Netherlands 1.7%

First and second generation

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

Born abroad (first generation) 66.7% 10
Born in the Netherlands (second generation) 33.3% 5

Men and women

Men: 95
Women: 75

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

8.6%

9911
Eemsdelta
Netherlands

Show as table

Year	9911	Eemsdelta	Netherlands
1998	6.5%	11.9%	16.7%
1999	6.5%	12.1%	17.1%
2000	8.5%	12.1%	17.5%
2001	6.5%	12.4%	18.0%
2002	6.4%	12.8%	18.4%
2003	6.4%	13.2%	18.8%
2004	6.3%	13.2%	19.0%
2005	6.5%	13.3%	19.2%
2006	6.4%	13.2%	19.3%
2007	6.4%	13.2%	19.4%
2008	4.3%	13.1%	19.6%
2009	6.7%	12.7%	19.9%
2010	6.8%	12.9%	20.3%
2011	9.1%	13.5%	20.6%
2012	9.3%	13.4%	20.9%
2013	4.7%	13.5%	21.1%
2014	4.8%	13.6%	21.4%
2015	4.8%	13.7%	21.7%
2016	4.9%	13.9%	22.1%
2017	7.3%	14.3%	22.6%
2018	5.1%	14.4%	23.1%
2019	7.7%	14.7%	23.6%
2020	8.1%	15.1%	24.2%
2021	5.3%	15.6%	24.6%
2022	7.7%	16.8%	26.0%
2023	8.1%	17.4%	27.1%
2024	8.3%	17.9%	27.9%
2025	8.3%	18.4%	28.5%
2026	8.6%	18.9%	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
9901 Centrum, West	12.8%	4,095	+1.3 pp	Indonesia
9917 Wirdum (Eemsdelta)	7.0%	500	+0.9 pp	Suriname
9912 Leermens	6.0%	250	+4.0 pp	Other Europe
9913 Eenum	8.7%	115	+4.7 pp	Other Europe
9904 Krewerd	10.0%	100	+0.9 pp	Germany

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	Suriname	Indonesia	Dutch Caribbean	Germany	Other Europe	Other Asia	Other Americas & Oceania	Western migration background	Non-Western migration background
1998	230	215	15	10	10	0	10	0	5	5	0	0	15	5
1999	230	215	15	5	15	0	5	0	5	0	5	5	15	0
2000	235	215	20	5	15	5	10	0	5	0	0	0	10	0
2001	230	210	15	5	15	5	5	0	5	0	5	0	10	5
2002	235	215	15	5	10	5	5	0	5	0	0	0	15	5
2003	235	220	15	5	10	0	5	0	5	0	0	5	10	5
2004	240	225	15	10	10	0	5	0	5	5	0	5	10	0
2005	230	220	15	5	10	5	5	0	5	0	0	0	10	5
2006	235	220	15	5	5	5	0	0	0	5	0	0	10	5
2007	235	220	15	5	10	0	5	5	5	0	0	0	10	5
2008	230	220	10	5	10	5	5	0	5	0	0	0	10	5
2009	225	205	15	10	5	0	0	0	0	10	5	0	10	5
2010	220	200	15	15	10	0	0	0	10	5	5	5	15	5
2011	220	205	20	10	10	5	5	5	10	0	0	0	15	0
2012	215	195	20	10	10	5	5	0	10	0	0	0	15	5
2013	215	200	10	5	10	0	5	0	0	5	0	5	15	5
2014	210	200	10	10	5	0	5	5	5	5	0	0	10	5
2015	210	200	10	10	0	0	0	0	5	5	0	0	10	0
2016	205	195	10	5	5	0	5	0	5	0	0	5	10	0
2017	205	190	15	5	10	0	5	0	5	0	0	5	10	0
2018	195	185	10	10	0	5	0	0	5	5	0	0	10	5
2019	195	180	15	5	5	0	5	0	5	0	0	0	15	5
2020	185	170	15	5	10	0	5	0	5	0	0	5	15	0
2021	190	180	10	5	10	0	5	0	5	0	0	5	10	5
2022	195	175	15	10	10	5	5	0	5	0	0	0	10	0
2023	185	165	15	10	10	0	5	5	5	0	0	0	10	5
2024	180	165	15	5	5	0	5	0	5	0	0	0	–	–
2025	180	170	15	5	5	0	5	0	5	0	0	0	–	–
2026	175	160	15	5	5	0	5	0	5	0	0	0	–	–

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