Postcode · Amsterdam, North Holland

Postcode 1035: Neighbourhoods Oostzanerwerf and Kadoelen

On 1 January 2026, postcode 1035 in Amsterdam (Oostzanerwerf and Kadoelen) had 11,090 residents. 47.1% of them (5,220 people) have a migration background: they were born abroad or have at least one parent who was. That is lower than Amsterdam (61.5%) and higher than the national average (29.1%). The largest origin groups are other Europe (9.4%), other Asia (7.3%) and Morocco (5.7%). 55.0% of residents with a migration background were born abroad themselves. Since 2022 the share has risen by 4.0 percentage points.

Residents: 11,090 on 1 January 2026
Migration background: 47.1% 5,220 people
Born abroad: 55.0% of those with a migration background
Change since 2022: +4.0 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

53% 47%

Dutch origin 52.9% 5,865
Migration background 47.1% 5,220

Largest origin groups

Bars show each group’s share of all residents of 1035. For comparison, the line marks Amsterdam and the circle the Netherlands.

Other Europe Europe excluding the Netherlands, Belgium, Germany and Poland

9.4% 1,045 people

Amsterdam 13.6% Netherlands 5.6%
Other Asia Asia excluding Indonesia and Turkey

7.3% 810 people

Amsterdam 8.6% Netherlands 5.3%
Morocco

5.7% 635 people

Amsterdam 8.6% Netherlands 2.4%
Suriname

5.5% 605 people

Amsterdam 6.7% Netherlands 2.0%
Other Africa Africa excluding Morocco

5.4% 600 people

Amsterdam 5.6% Netherlands 2.3%
Turkey

5.1% 570 people

Amsterdam 5.1% Netherlands 2.6%
Other Americas & Oceania Americas and Oceania excluding Suriname and the Dutch Caribbean

2.9% 320 people

Amsterdam 5.6% Netherlands 1.7%
Indonesia

1.9% 215 people

Amsterdam 2.4% Netherlands 1.9%
Germany

1.5% 170 people

Amsterdam 2.2% Netherlands 1.9%
Dutch Caribbean Aruba, Curaçao, Sint Maarten, Bonaire, Sint Eustatius and Saba

0.95% 105 people

Amsterdam 1.4% Netherlands 1.1%
Poland

0.72% 80 people

Amsterdam 0.80% Netherlands 1.4%
Belgium

0.63% 70 people

Amsterdam 0.79% Netherlands 0.76%

First and second generation

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

55% 45%

Born abroad (first generation) 55.0% 2,870
Born in the Netherlands (second generation) 45.0% 2,350

Men and women

Men: 5,355
Women: 5,730

Compared with all postcodes

Netherlands 29.1% 1035 47.1%

Higher than 90% 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

47.1%

1035
Amsterdam
Netherlands

Show as table

Year	1035	Amsterdam	Netherlands
1998	22.9%	42.7%	16.7%
1999	24.1%	43.6%	17.1%
2000	25.1%	44.4%	17.5%
2001	25.4%	45.4%	18.0%
2002	26.1%	46.4%	18.4%
2003	28.9%	47.2%	18.8%
2004	30.6%	47.8%	19.0%
2005	31.9%	48.3%	19.2%
2006	31.9%	48.4%	19.3%
2007	33.3%	48.6%	19.4%
2008	31.5%	49.0%	19.6%
2009	31.3%	49.5%	19.9%
2010	32.5%	49.9%	20.3%
2011	33.0%	50.3%	20.6%
2012	34.6%	50.5%	20.9%
2013	35.5%	50.7%	21.1%
2014	35.9%	50.7%	21.4%
2015	36.4%	51.1%	21.7%
2016	37.3%	51.7%	22.1%
2017	38.6%	52.5%	22.6%
2018	39.7%	53.4%	23.1%
2019	40.9%	54.5%	23.6%
2020	41.2%	55.6%	24.2%
2021	41.9%	56.1%	24.6%
2022	43.0%	58.1%	26.0%
2023	43.9%	59.5%	27.1%
2024	45.7%	60.3%	27.9%
2025	45.9%	60.9%	28.5%
2026	47.1%	61.5%	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
1033 Tuindorp Oostzaan	49.5%	15,375	+6.7 pp	Other Europe
1034 Banne Buiksloot	67.0%	14,960	+2.2 pp	Morocco
1121 Oude dorp, 't Lint	24.4%	10,440	+3.3 pp	Other Europe
1511 Kerkbuurt	18.5%	9,780	+2.7 pp	Other Europe
1036 Tuindorp Oostzaan	47.2%	3,170	−2.2 pp	Morocco
1037 Oostzanerwerf	18.5%	135	+4.2 pp	Indonesia

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	9,600	7,395	2,200	590	1,610	125	125	630	260	110	205	20	30	335	120	160	80	895	1,305
1999	9,725	7,380	2,345	610	1,725	130	160	650	260	115	205	20	35	350	140	175	95	920	1,425
2000	9,825	7,355	2,470	625	1,840	140	190	660	275	110	215	20	35	355	150	215	100	960	1,515
2001	9,900	7,390	2,510	640	1,870	150	200	660	265	115	215	20	40	365	160	225	95	960	1,555
2002	9,845	7,280	2,565	650	1,910	155	205	675	260	120	215	20	40	375	190	205	100	965	1,600
2003	10,110	7,190	2,920	670	2,255	180	260	660	255	115	215	20	40	395	365	315	105	970	1,950
2004	10,300	7,140	3,155	705	2,445	210	290	665	250	120	220	25	45	415	430	370	110	1,000	2,155
2005	10,280	7,010	3,275	715	2,560	245	310	695	245	115	220	30	40	425	455	380	115	995	2,275
2006	10,190	6,935	3,255	725	2,530	280	350	715	245	115	220	45	40	420	370	340	115	1,010	2,245
2007	10,240	6,830	3,415	760	2,645	315	410	725	245	100	230	40	45	445	370	360	120	1,055	2,360
2008	9,905	6,785	3,120	685	2,425	325	430	715	240	110	225	30	40	390	245	260	100	960	2,155
2009	9,890	6,785	3,100	675	2,425	340	455	695	245	110	225	30	40	380	235	225	120	955	2,150
2010	9,905	6,695	3,215	700	2,515	350	490	695	265	115	235	30	40	395	245	230	125	990	2,220
2011	9,665	6,475	3,190	665	2,525	365	505	685	245	120	225	30	35	375	250	235	120	940	2,245
2012	9,825	6,435	3,395	680	2,715	405	545	690	245	125	225	30	30	395	295	275	135	965	2,425
2013	9,880	6,375	3,510	705	2,810	435	575	690	240	125	220	35	35	415	330	280	135	975	2,530
2014	9,955	6,385	3,570	735	2,835	450	575	685	235	110	220	30	40	445	350	305	125	1,010	2,560
2015	9,945	6,325	3,620	770	2,850	475	565	655	230	100	225	45	35	465	360	325	140	1,040	2,575
2016	10,135	6,350	3,785	810	2,970	480	585	655	225	110	215	45	35	515	380	385	150	1,080	2,700
2017	10,315	6,330	3,985	850	3,135	495	585	650	235	110	210	40	50	550	410	475	175	1,145	2,845
2018	10,355	6,240	4,115	895	3,220	520	570	645	225	115	205	55	45	590	425	535	185	1,180	2,935
2019	10,550	6,240	4,310	935	3,370	545	600	655	225	105	220	50	50	615	465	580	195	1,220	3,085
2020	10,735	6,315	4,420	965	3,455	545	605	645	225	110	205	60	55	645	490	610	225	1,260	3,160
2021	10,720	6,225	4,495	980	3,515	535	615	640	225	105	205	60	55	660	500	660	235	1,290	3,205
2022	10,750	6,125	4,625	1,045	3,585	535	630	620	225	110	200	65	65	715	530	685	250	1,340	3,235
2023	10,785	6,060	4,730	1,115	3,615	525	625	605	215	100	195	70	60	790	545	720	270	1,420	3,260
2024	11,025	5,990	5,035	1,330	3,700	535	645	595	215	105	185	70	60	1,015	560	755	295	–	–
2025	10,930	5,915	5,015	1,315	3,700	545	625	580	220	110	175	80	60	1,005	580	740	300	–	–
2026	11,090	5,865	5,220	1,370	3,855	570	635	605	215	105	170	80	70	1,045	600	810	320	–	–

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