Postcode · Delft, South Holland

Postcode 2623: Neighbourhood Tanthof-Oost

On 1 January 2026, postcode 2623 in Delft (Tanthof-Oost) had 6,045 residents. 31.9% of them (1,930 people) have a migration background: they were born abroad or have at least one parent who was. That is lower than Delft (43.5%) and higher than the national average (29.1%). The largest origin groups are other Asia (8.3%), other Europe (4.3%) and other Africa (3.2%). 58.0% of residents with a migration background were born abroad themselves. Since 2022 the share has risen by 5.1 percentage points.

Residents: 6,045 on 1 January 2026
Migration background: 31.9% 1,930 people
Born abroad: 58.0% of those with a migration background
Change since 2022: +5.1 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

68% 32%

Dutch origin 68.0% 4,110
Migration background 31.9% 1,930

Largest origin groups

Bars show each group’s share of all residents of 2623. For comparison, the line marks Delft and the circle the Netherlands.

Other Asia Asia excluding Indonesia and Turkey

8.3% 500 people

Delft 10.9% Netherlands 5.3%
Other Europe Europe excluding the Netherlands, Belgium, Germany and Poland

4.3% 260 people

Delft 9.9% Netherlands 5.6%
Other Africa Africa excluding Morocco

3.2% 195 people

Delft 3.3% Netherlands 2.3%
Suriname

2.8% 170 people

Delft 2.5% Netherlands 2.0%
Indonesia

2.5% 150 people

Delft 2.3% Netherlands 1.9%
Other Americas & Oceania Americas and Oceania excluding Suriname and the Dutch Caribbean

2.2% 130 people

Delft 3.2% Netherlands 1.7%
Morocco

2.1% 125 people

Delft 1.9% Netherlands 2.4%
Turkey

1.8% 110 people

Delft 3.1% Netherlands 2.6%
Dutch Caribbean Aruba, Curaçao, Sint Maarten, Bonaire, Sint Eustatius and Saba

1.6% 95 people

Delft 2.2% Netherlands 1.1%
Germany

1.5% 90 people

Delft 1.8% Netherlands 1.9%
Poland

1.1% 65 people

Delft 1.6% Netherlands 1.4%
Belgium

0.58% 35 people

Delft 0.95% Netherlands 0.76%

First and second generation

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

58% 42%

Born abroad (first generation) 58.0% 1,120
Born in the Netherlands (second generation) 42.0% 810

Men and women

Men: 3,080
Women: 2,965

Compared with all postcodes

Netherlands 29.1% 2623 31.9%

Higher than 78% 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

31.9%

2623
Delft
Netherlands

Show as table

Year	2623	Delft	Netherlands
1998	15.3%	21.0%	16.7%
1999	16.2%	22.4%	17.1%
2000	17.1%	23.5%	17.5%
2001	17.5%	24.2%	18.0%
2002	17.8%	25.4%	18.4%
2003	17.8%	26.0%	18.8%
2004	17.6%	26.5%	19.0%
2005	18.1%	27.0%	19.2%
2006	18.2%	27.7%	19.3%
2007	18.3%	28.2%	19.4%
2008	19.1%	28.9%	19.6%
2009	19.9%	29.7%	19.9%
2010	20.4%	30.2%	20.3%
2011	20.6%	30.9%	20.6%
2012	21.1%	31.5%	20.9%
2013	21.5%	31.7%	21.1%
2014	21.4%	32.1%	21.4%
2015	21.8%	32.4%	21.7%
2016	22.1%	32.8%	22.1%
2017	22.9%	33.8%	22.6%
2018	24.0%	34.8%	23.1%
2019	24.1%	35.9%	23.6%
2020	24.8%	36.7%	24.2%
2021	25.6%	37.1%	24.6%
2022	26.8%	39.4%	26.0%
2023	28.5%	40.8%	27.1%
2024	29.8%	41.9%	27.9%
2025	30.9%	42.7%	28.5%
2026	31.9%	43.5%	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
2624 Voorhof	57.7%	14,695	+3.8 pp	Other Asia
2625 Buitenhof	51.8%	14,555	+4.3 pp	Other Asia
2622 Tanthof-West	33.3%	7,960	+3.6 pp	Other Asia
2636 Schipluiden	11.2%	4,290	+1.0 pp	Other Europe
2627 Schieweg	40.9%	1,650	+5.5 pp	Other Europe
2626 Abtswoude, Tanthof-Oost	27.3%	55	+2.3 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	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	7,080	5,995	1,085	350	735	30	15	155	305	35	125	25	35	165	45	110	40	675	410
1999	7,005	5,870	1,135	345	785	30	20	155	290	40	120	20	40	165	50	145	55	670	465
2000	6,965	5,775	1,190	380	810	20	20	170	285	45	120	25	40	195	60	160	50	685	505
2001	6,975	5,755	1,220	385	835	25	20	180	280	50	115	25	35	210	60	160	60	695	525
2002	6,900	5,665	1,230	390	845	25	25	165	275	60	120	25	40	205	75	160	60	690	540
2003	6,835	5,620	1,220	380	835	20	25	165	280	60	120	25	35	200	60	160	65	680	535
2004	6,725	5,540	1,185	365	825	20	25	155	270	65	115	20	35	195	65	155	70	665	525
2005	6,610	5,415	1,195	380	820	30	30	160	250	75	115	30	35	200	75	140	60	660	535
2006	6,515	5,330	1,185	365	820	30	35	155	245	70	105	30	30	200	75	145	65	635	550
2007	6,440	5,255	1,180	360	815	35	25	165	245	60	100	35	35	190	60	170	55	630	555
2008	6,385	5,160	1,220	360	860	30	45	165	235	65	100	30	35	195	65	200	55	625	595
2009	6,335	5,070	1,260	365	895	35	50	155	225	65	100	35	30	200	75	215	75	620	640
2010	6,310	5,020	1,290	365	930	35	55	150	220	65	90	40	35	200	80	245	80	620	675
2011	6,265	4,970	1,290	350	940	35	60	150	210	55	90	35	35	190	70	275	85	595	695
2012	6,200	4,890	1,310	350	965	40	75	155	200	65	90	30	35	195	70	280	80	590	715
2013	6,175	4,855	1,325	365	960	40	75	155	200	60	90	35	30	210	80	280	70	590	740
2014	6,060	4,765	1,295	360	935	35	80	145	190	70	80	40	35	205	75	275	65	570	730
2015	6,065	4,740	1,325	365	960	40	70	145	175	70	85	45	25	210	85	305	70	570	755
2016	6,050	4,715	1,335	380	955	50	80	145	175	70	85	45	30	220	70	290	75	580	750
2017	6,030	4,650	1,380	375	1,005	55	80	155	185	70	80	45	35	215	85	300	75	590	790
2018	6,020	4,575	1,445	390	1,055	60	75	155	175	70	90	55	30	215	90	345	85	600	845
2019	5,990	4,545	1,445	365	1,080	65	80	170	175	75	75	55	30	205	100	330	85	570	875
2020	6,025	4,530	1,495	390	1,110	60	85	170	175	75	70	55	30	235	120	340	85	590	910
2021	6,005	4,470	1,535	400	1,135	80	95	160	170	80	75	55	30	240	120	345	85	600	935
2022	6,005	4,395	1,610	400	1,205	85	100	155	165	80	75	60	35	235	145	375	105	605	965
2023	6,040	4,320	1,720	425	1,300	95	110	165	160	80	75	60	35	245	170	400	115	625	1,060
2024	6,065	4,260	1,805	435	1,370	105	115	170	155	85	90	65	35	245	180	435	125	–	–
2025	6,045	4,175	1,870	455	1,415	95	120	170	150	90	95	60	35	260	180	480	125	–	–
2026	6,045	4,110	1,930	450	1,480	110	125	170	150	95	90	65	35	260	195	500	130	–	–

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