Postcode · Maarssen, Utrecht

Postcode 3606: Neighbourhood Maarssenbroek

On 1 January 2026, postcode 3606 in Maarssen (Maarssenbroek) had 870 residents. 77.0% of them (670 people) have a migration background: they were born abroad or have at least one parent who was. That is higher than Maarssen (27.0%) and higher than the national average (29.1%). The largest origin groups are other Asia (24.7%), other Europe (19.5%) and other Africa (9.2%). 83.6% of residents with a migration background were born abroad themselves. Since 2022 the share has risen by 27.5 percentage points.

Residents: 870 on 1 January 2026
Migration background: 77.0% 670 people
Born abroad: 83.6% of those with a migration background
Change since 2022: +27.5 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

24% 77%

Dutch origin 23.6% 205
Migration background 77.0% 670

Largest origin groups

Bars show each group’s share of all residents of 3606. For comparison, the line marks Maarssen and the circle the Netherlands.

Other Asia Asia excluding Indonesia and Turkey

24.7% 215 people

Maarssen 6.0% Netherlands 5.3%
Other Europe Europe excluding the Netherlands, Belgium, Germany and Poland

19.5% 170 people

Maarssen 5.0% Netherlands 5.6%
Other Africa Africa excluding Morocco

9.2% 80 people

Maarssen 1.8% Netherlands 2.3%
Morocco

5.2% 45 people

Maarssen 2.8% Netherlands 2.4%
Other Americas & Oceania Americas and Oceania excluding Suriname and the Dutch Caribbean

4.0% 35 people

Maarssen 1.5% Netherlands 1.7%
Suriname

3.4% 30 people

Maarssen 2.4% Netherlands 2.0%
Dutch Caribbean Aruba, Curaçao, Sint Maarten, Bonaire, Sint Eustatius and Saba

2.9% 25 people

Maarssen 0.83% Netherlands 1.1%
Turkey

2.3% 20 people

Maarssen 1.5% Netherlands 2.6%
Poland

1.7% 15 people

Maarssen 0.69% Netherlands 1.4%
Indonesia

1.1% 10 people

Maarssen 2.3% Netherlands 1.9%
Germany

1.1% 10 people

Maarssen 1.5% Netherlands 1.9%
Belgium

0.0% 0 people

Maarssen 0.48% Netherlands 0.76%

First and second generation

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

84% 16%

Born abroad (first generation) 83.6% 560
Born in the Netherlands (second generation) 16.4% 110

Men and women

Men: 435
Women: 435

Compared with all postcodes

Netherlands 29.1% 3606 77.0%

Higher than 99% 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

77.0%

3606
Maarssen
Netherlands

Show as table

Year	3606	Maarssen	Netherlands
1998	10.7%	16.3%	16.7%
1999	11.1%	16.7%	17.1%
2000	11.5%	16.8%	17.5%
2001	12.0%	17.1%	18.0%
2002	20.0%	17.2%	18.4%
2003	0.0%	17.4%	18.8%
2004	20.0%	17.8%	19.0%
2005	25.0%	17.8%	19.2%
2006	0.0%	17.9%	19.3%
2007	25.0%	18.1%	19.4%
2008	60.0%	18.2%	19.6%
2009	50.0%	18.5%	19.9%
2010	50.0%	18.5%	20.3%
2011	50.0%	18.7%	20.6%
2012	25.0%	18.7%	20.9%
2013	25.0%	19.2%	21.1%
2014	33.3%	19.3%	21.4%
2015	33.3%	19.5%	21.7%
2016	33.3%	19.7%	22.1%
2017	33.3%	20.0%	22.6%
2018	60.0%	20.3%	23.1%
2019	68.8%	20.7%	23.6%
2020	44.1%	21.4%	24.2%
2021	44.9%	21.9%	24.6%
2022	49.5%	23.4%	26.0%
2023	71.6%	24.8%	27.1%
2024	74.0%	25.8%	27.9%
2025	71.8%	26.4%	28.5%
2026	77.0%	27.0%	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
3605 Maarssenbroek	37.8%	5,745	+1.5 pp	Other Asia
3608 Maarssenbroek	28.6%	3,590	+3.4 pp	Other Asia
3603 Centrum ten zuiden van de Vecht	17.0%	2,670	+1.7 pp	Other Europe
3604 Op Buuren, Friezenbuurt	19.5%	2,540	+3.4 pp	Other Europe
3542 West	26.9%	130	−6.4 pp	Suriname

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	140	125	15	0	10	0	0	5	5	0	0	0	0	0	0	0	0	10	5
1999	135	120	15	5	5	0	0	5	5	0	5	0	0	0	0	0	0	10	0
2000	130	115	15	5	5	0	0	0	5	0	5	0	0	0	0	0	0	10	5
2001	125	110	15	5	5	0	0	5	10	0	5	0	0	0	0	0	0	10	0
2002	25	20	5	0	5	0	0	0	0	0	0	0	0	0	0	5	0	5	0
2003	25	20	0	0	0	0	0	0	5	0	0	0	0	0	0	0	0	0	0
2004	25	25	5	0	0	0	0	0	5	0	0	0	0	0	0	0	0	0	0
2005	20	20	5	0	0	0	0	0	0	0	0	0	0	0	0	0	0	5	0
2006	20	20	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	5	0
2007	20	15	5	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
2008	25	15	15	10	5	0	0	0	0	0	0	0	0	10	0	5	0	10	0
2009	30	15	15	10	0	0	0	0	5	0	0	0	0	10	0	0	0	10	0
2010	30	15	15	10	10	0	0	0	5	0	0	0	0	10	5	0	0	15	0
2011	30	15	15	10	5	0	0	0	5	0	0	0	0	10	5	0	0	10	0
2012	20	15	5	0	15	0	0	0	0	5	0	5	0	0	5	5	0	5	0
2013	20	10	5	5	5	0	0	0	5	0	0	5	0	0	0	0	0	5	0
2014	15	10	5	0	5	0	0	0	5	0	0	0	0	0	0	0	0	5	0
2015	15	10	5	0	5	0	0	0	5	0	0	0	0	0	0	0	0	5	0
2016	15	10	5	0	5	0	0	0	0	0	0	0	0	0	0	5	0	0	0
2017	15	10	5	0	10	0	0	0	5	0	0	0	0	0	0	5	0	5	5
2018	50	20	30	10	20	0	5	0	10	0	0	5	0	5	0	5	0	20	15
2019	80	25	55	25	35	5	5	0	5	5	0	5	5	15	5	10	0	35	25
2020	340	190	150	40	110	5	15	15	10	5	5	10	5	20	15	35	10	50	105
2021	490	270	220	55	165	10	25	25	10	10	10	10	5	30	20	60	5	70	155
2022	495	250	245	75	175	5	25	25	15	10	5	10	5	50	25	55	15	95	150
2023	775	220	555	285	270	10	30	25	20	15	25	20	10	235	35	100	30	325	230
2024	865	225	640	295	350	10	30	35	15	20	10	20	5	260	60	145	35	–	–
2025	780	220	560	205	355	10	30	25	15	25	5	15	5	180	65	155	35	–	–
2026	870	205	670	200	465	20	45	30	10	25	10	15	0	170	80	215	35	–	–

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