Postcode · Dokkum, Friesland

Postcode 9101: Neighbourhood Dokkum binnen de Bolwerken

On 1 January 2026, postcode 9101 in Dokkum (Dokkum binnen de Bolwerken) had 9,485 residents. 12.9% of them (1,220 people) have a migration background: they were born abroad or have at least one parent who was. That is higher than Dokkum (10.6%) and lower than the national average (29.1%). The largest origin groups are other Asia (4.3%), other Europe (3.5%) and other Americas & Oceania (1.0%). 67.6% of residents with a migration background were born abroad themselves. Since 2022 the share has risen by 3.5 percentage points.

Residents: 9,485 on 1 January 2026
Migration background: 12.9% 1,220 people
Born abroad: 67.6% of those with a migration background
Change since 2022: +3.5 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

87%

Dutch origin 87.1% 8,265
Migration background 12.9% 1,220

Largest origin groups

Bars show each group’s share of all residents of 9101. For comparison, the line marks Dokkum and the circle the Netherlands.

Other Asia Asia excluding Indonesia and Turkey

4.3% 405 people

Dokkum 3.4% Netherlands 5.3%
Other Europe Europe excluding the Netherlands, Belgium, Germany and Poland

3.5% 335 people

Dokkum 2.8% Netherlands 5.6%
Other Americas & Oceania Americas and Oceania excluding Suriname and the Dutch Caribbean

1.0% 95 people

Dokkum 0.88% Netherlands 1.7%
Other Africa Africa excluding Morocco

0.95% 90 people

Dokkum 0.77% Netherlands 2.3%
Indonesia

0.84% 80 people

Dokkum 0.77% Netherlands 1.9%
Germany

0.84% 80 people

Dokkum 0.77% Netherlands 1.9%
Suriname

0.42% 40 people

Dokkum 0.38% Netherlands 2.0%
Turkey

0.26% 25 people

Dokkum 0.19% Netherlands 2.6%
Dutch Caribbean Aruba, Curaçao, Sint Maarten, Bonaire, Sint Eustatius and Saba

0.26% 25 people

Dokkum 0.19% Netherlands 1.1%
Poland

0.16% 15 people

Dokkum 0.15% Netherlands 1.4%
Belgium

0.16% 15 people

Dokkum 0.15% Netherlands 0.76%
Morocco

0.11% 10 people

Dokkum 0.12% Netherlands 2.4%

First and second generation

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

68% 32%

Born abroad (first generation) 67.6% 825
Born in the Netherlands (second generation) 32.4% 395

Men and women

Men: 4,595
Women: 4,890

Compared with all postcodes

Netherlands 29.1% 9101 12.9%

Higher than 33% of all postcodes in the Netherlands

Trend since 1998

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

Show

Measure % Residents

New CBS classification

12.9%

9101
Dokkum
Netherlands

Show as table

Year	9101	Dokkum	Netherlands
1998	5.8%	6.5%	16.7%
1999	5.9%	6.8%	17.1%
2000	6.3%	6.7%	17.5%
2001	6.4%	9.1%	18.0%
2002	6.6%	10.1%	18.4%
2003	6.9%	9.4%	18.8%
2004	7.0%	10.1%	19.0%
2005	7.0%	10.3%	19.2%
2006	6.9%	10.2%	19.3%
2007	6.9%	9.9%	19.4%
2008	7.0%	9.3%	19.6%
2009	7.3%	8.8%	19.9%
2010	7.2%	6.8%	20.3%
2011	7.3%	6.0%	20.6%
2012	7.4%	6.0%	20.9%
2013	7.1%	5.8%	21.1%
2014	7.4%	6.1%	21.4%
2015	7.4%	6.2%	21.7%
2016	7.9%	6.5%	22.1%
2017	8.2%	6.6%	22.6%
2018	8.3%	6.8%	23.1%
2019	8.4%	6.9%	23.6%
2020	8.6%	7.1%	24.2%
2021	8.6%	7.0%	24.6%
2022	9.4%	7.8%	26.0%
2023	10.5%	8.7%	27.1%
2024	11.7%	9.7%	27.9%
2025	12.6%	10.3%	28.5%
2026	12.9%	10.6%	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
9104 Centrum	6.5%	5,655	+1.7 pp	Other Europe
9103 Kooilanden, Jantjeszeepolder	5.0%	2,525	+0.9 pp	Other Asia
9102 Weeshuislanden	3.4%	1,030	−0.3 pp	Other Asia
9113 Oost	3.1%	975	+0.4 pp	Other Asia
9125 Metslawier	2.8%	180	−0.1 pp	Other Americas & Oceania
9121 Metslawier	8.7%	115	+4.8 pp	Other Europe
9156 Holwerd	5.0%	100	+0.8 pp	–
9106 West	0.0%	45	±0.0 pp	–

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	Turkey	Morocco	Suriname	Indonesia	Dutch Caribbean	Germany	Poland	Belgium	Other Europe	Other Africa	Other Asia	Other Americas & Oceania	Western migration background	Non-Western migration background
1998	8,900	8,385	515	200	320	0	5	40	95	15	95	5	5	95	70	55	40	300	210
1999	8,745	8,220	520	195	320	0	5	40	90	20	85	10	5	95	75	60	30	300	225
2000	8,600	8,055	545	200	355	0	5	40	85	20	90	10	10	90	85	80	40	305	245
2001	8,495	7,945	545	210	340	0	5	40	95	30	90	10	10	100	45	100	25	320	230
2002	8,430	7,875	555	200	360	5	5	40	90	25	85	15	10	90	45	110	40	315	240
2003	8,370	7,800	575	205	370	5	5	40	85	30	90	10	5	100	50	115	40	310	265
2004	8,310	7,730	580	200	375	5	5	40	80	35	80	10	10	100	50	115	45	305	275
2005	8,415	7,830	585	215	365	0	5	45	80	35	85	10	10	110	40	115	45	320	270
2006	8,385	7,810	580	210	370	5	5	40	80	35	80	15	5	110	40	110	55	320	260
2007	8,380	7,805	580	215	360	0	5	40	75	30	85	10	10	110	40	120	50	315	265
2008	8,410	7,830	585	215	370	5	10	35	80	25	85	15	10	105	35	120	60	320	260
2009	8,510	7,885	625	240	390	5	5	40	80	25	85	10	10	135	45	135	55	335	290
2010	8,575	7,955	620	240	385	5	10	40	75	20	80	10	10	140	40	145	50	330	285
2011	8,575	7,945	625	240	395	5	5	35	80	25	80	10	10	140	50	140	55	340	290
2012	8,640	8,005	640	245	395	0	10	40	80	25	85	10	15	135	50	145	45	335	295
2013	8,680	8,055	615	240	380	5	5	40	75	20	80	10	10	140	60	135	40	335	285
2014	8,720	8,075	645	255	390	0	10	40	80	20	85	10	10	150	50	145	45	345	295
2015	8,725	8,075	650	240	415	5	5	40	75	25	85	15	5	135	60	160	45	340	315
2016	8,710	8,020	690	255	435	5	10	35	75	20	85	15	10	145	60	185	45	350	335
2017	8,815	8,095	720	255	470	5	10	35	75	20	85	15	5	150	70	210	45	350	375
2018	8,785	8,055	730	255	475	5	10	30	75	20	85	15	5	150	65	220	50	345	380
2019	8,855	8,110	745	255	495	5	5	35	75	25	80	10	10	155	65	235	50	345	400
2020	8,970	8,195	775	265	510	5	10	35	80	30	80	15	15	155	65	230	55	360	415
2021	9,055	8,275	780	265	510	5	10	35	80	30	85	15	10	155	70	225	55	365	415
2022	9,140	8,275	860	265	600	10	10	35	80	35	85	15	10	155	75	285	70	360	450
2023	9,345	8,365	980	325	655	10	10	35	75	30	90	20	10	205	70	335	80	430	495
2024	9,425	8,325	1,100	410	690	15	10	40	85	30	85	15	10	295	80	355	80	–	–
2025	9,460	8,270	1,190	445	745	20	10	40	80	25	85	15	10	335	85	395	85	–	–
2026	9,485	8,265	1,220	445	775	25	10	40	80	25	80	15	15	335	90	405	95	–	–

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