City · De Bilt, Utrecht

Maartensdijk: Migration background and origin

On 1 January 2026, Maartensdijk had 4,905 residents. 15.6% of them (765 people) have a migration background: they were born abroad or have at least one parent who was. That is lower than the municipality of De Bilt (22.6%) and lower than the national average (29.1%). The largest origin groups are other Asia (3.0%), other Europe (2.8%) and Morocco (2.0%). 48.4% of residents with a migration background were born abroad themselves. Since 2022 the share has risen by 2.2 percentage points.

Residents: 4,905 on 1 January 2026
Migration background: 15.6% 765 people
Born abroad: 48.4% of those with a migration background
Change since 2022: +2.2 pp in share with a migration background

Migration background, share of residents

Share of residents with a migration background per postcode.

Where residents come from

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

Dutch origin and migration background

84% 16%

Dutch origin 84.4% 4,140
Migration background 15.6% 765

Largest origin groups

Bars show each group’s share of all residents of Maartensdijk. For comparison, the line marks Municipality of De Bilt and the circle the Netherlands.

Other Asia Asia excluding Indonesia and Turkey

3.0% 145 people

Municipality of De Bilt 4.0% Netherlands 5.3%
Other Europe Europe excluding the Netherlands, Belgium, Germany and Poland

2.8% 135 people

Municipality of De Bilt 4.2% Netherlands 5.6%
Morocco

2.0% 100 people

Municipality of De Bilt 3.3% Netherlands 2.4%
Indonesia

1.6% 80 people

Municipality of De Bilt 2.9% Netherlands 1.9%
Germany

1.3% 65 people

Municipality of De Bilt 1.7% Netherlands 1.9%
Other Africa Africa excluding Morocco

1.2% 60 people

Municipality of De Bilt 1.8% Netherlands 2.3%
Other Americas & Oceania Americas and Oceania excluding Suriname and the Dutch Caribbean

1.2% 60 people

Municipality of De Bilt 1.6% Netherlands 1.7%
Turkey

0.82% 40 people

Municipality of De Bilt 0.72% Netherlands 2.6%
Suriname

0.61% 30 people

Municipality of De Bilt 0.84% Netherlands 2.0%
Poland

0.41% 20 people

Municipality of De Bilt 0.35% Netherlands 1.4%
Belgium

0.41% 20 people

Municipality of De Bilt 0.62% Netherlands 0.76%
Dutch Caribbean Aruba, Curaçao, Sint Maarten, Bonaire, Sint Eustatius and Saba

0.31% 15 people

Municipality of De Bilt 0.54% Netherlands 1.1%

First and second generation

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

48% 52%

Born abroad (first generation) 48.4% 370
Born in the Netherlands (second generation) 51.6% 395

Men and women

Men: 2,390
Women: 2,515

Compared with all cities

Netherlands 29.1% Maartensdijk 15.6%

Higher than 67% of all cities in the Netherlands

Trend since 1998

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

Show

Measure % Residents

New CBS classification

15.6%

Maartensdijk
Municipality of De Bilt
Netherlands

Show as table

Year	Maartensdijk	Municipality of De Bilt	Netherlands
1998	8.2%	13.3%	16.7%
1999	8.6%	13.4%	17.1%
2000	8.2%	13.5%	17.5%
2001	8.3%	13.9%	18.0%
2002	8.7%	14.3%	18.4%
2003	8.8%	14.5%	18.8%
2004	8.8%	14.4%	19.0%
2005	8.8%	14.4%	19.2%
2006	8.9%	14.4%	19.3%
2007	8.8%	14.5%	19.4%
2008	9.0%	14.6%	19.6%
2009	9.2%	14.9%	19.9%
2010	9.5%	15.1%	20.3%
2011	9.3%	15.4%	20.6%
2012	9.8%	15.7%	20.9%
2013	9.9%	15.9%	21.1%
2014	9.7%	16.2%	21.4%
2015	10.6%	16.5%	21.7%
2016	10.6%	16.7%	22.1%
2017	10.9%	17.1%	22.6%
2018	11.4%	17.5%	23.1%
2019	11.1%	17.9%	23.6%
2020	11.6%	18.3%	24.2%
2021	11.8%	18.7%	24.6%
2022	13.4%	20.6%	26.0%
2023	14.5%	21.6%	27.1%
2024	14.6%	22.2%	27.9%
2025	14.9%	22.5%	28.5%
2026	15.6%	22.6%	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).

Postcodes in Maartensdijk

				Largest group
3738 Maartensdijk	15.6%	4,905	+2.2 pp	Other Asia

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	5,000	4,590	410	190	215	0	5	35	115	5	115	0	15	60	5	15	35	325	85
1999	5,070	4,640	435	200	230	0	5	35	120	10	115	5	15	65	5	25	30	340	95
2000	5,080	4,665	415	190	225	0	5	30	115	10	110	5	15	60	10	30	25	320	95
2001	5,065	4,640	420	190	240	0	10	20	110	10	105	5	15	65	15	40	35	310	110
2002	5,105	4,665	445	195	250	5	10	30	115	10	110	5	15	65	20	35	25	330	115
2003	5,070	4,625	445	200	240	5	10	25	115	10	110	0	20	70	15	30	30	330	110
2004	5,070	4,625	445	200	250	5	5	25	110	10	110	0	15	75	15	45	35	330	110
2005	5,070	4,625	445	195	245	5	5	25	115	10	105	0	20	70	15	35	35	335	115
2006	5,040	4,590	450	205	245	0	15	20	110	10	105	5	20	75	10	45	35	325	125
2007	5,020	4,575	440	205	240	0	15	15	110	10	100	5	20	80	10	40	40	330	110
2008	4,995	4,545	450	200	255	5	15	15	105	15	100	0	25	75	10	50	40	325	125
2009	4,975	4,520	460	220	240	0	15	20	110	10	105	10	25	80	10	40	35	335	120
2010	4,980	4,510	475	215	255	5	15	20	105	10	105	5	25	80	15	40	45	340	135
2011	4,975	4,505	465	205	260	5	25	20	110	10	105	10	25	65	10	40	40	330	135
2012	5,010	4,515	490	225	270	10	25	20	110	10	105	15	20	85	15	40	40	345	145
2013	4,960	4,475	490	225	270	5	25	20	105	15	105	10	20	90	15	50	35	340	145
2014	4,995	4,510	485	215	270	10	40	25	100	10	105	15	25	70	15	40	30	335	155
2015	5,020	4,490	530	225	305	10	45	30	105	10	105	15	20	85	30	35	40	345	180
2016	4,960	4,435	525	210	315	10	55	30	100	15	100	10	20	80	25	45	35	325	205
2017	4,940	4,400	540	220	320	5	65	25	95	10	95	15	20	90	25	50	45	325	210
2018	4,960	4,395	565	225	345	10	65	30	100	15	85	20	20	100	30	50	45	340	230
2019	4,890	4,345	545	215	330	5	60	30	95	15	85	10	20	100	25	55	45	325	225
2020	4,890	4,325	565	225	335	10	60	35	90	15	85	10	25	105	25	50	50	335	225
2021	4,880	4,305	575	225	345	15	60	35	90	15	85	15	20	105	30	55	45	340	235
2022	4,890	4,235	655	235	420	20	80	35	90	15	80	20	20	115	35	85	55	345	285
2023	4,925	4,215	715	260	455	30	90	40	85	20	75	20	20	150	40	100	50	365	315
2024	4,905	4,190	715	255	460	30	85	35	85	15	75	15	20	145	50	105	55	–	–
2025	4,885	4,160	730	245	485	35	90	35	80	15	70	20	20	135	50	120	65	–	–
2026	4,905	4,140	765	235	530	40	100	30	80	15	65	20	20	135	60	145	60	–	–

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