Postcode · Arnhem, Gelderland
Postcode 6821: Neighbourhood St. Marten/Sonsbeek
On 1 January 2026, postcode 6821 in Arnhem (St. Marten/Sonsbeek) had 5,795 residents. 27.2% of them (1,575 people) have a migration background: they were born abroad or have at least one parent who was. That is lower than Arnhem (39.0%) and lower than the national average (29.1%). The largest origin groups are other Europe (6.6%), Indonesia (3.2%) and Germany (3.1%). 55.9% of residents with a migration background were born abroad themselves. Since 2022 the share has risen by 1.9 percentage points.
- Residents
- 5,795 on 1 January 2026
- Migration background
- 27.2% 1,575 people
- Born abroad
- 55.9% of those with a migration background
- Change since 2022
- +1.9 pp in share with a migration background
Map
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
- Dutch origin 72.8% 4,220
- Migration background 27.2% 1,575
Largest origin groups
First and second generation
Residents with a migration background, by whether they were born abroad themselves.
- Born abroad (first generation) 55.9% 880
- Born in the Netherlands (second generation) 44.1% 695
Men and women
- Men
- 2,845
- Women
- 2,955
Compared with all postcodes
Trend since 1998
Share of residents with a migration background, compared with larger areas.
- 6821
- Arnhem
- Netherlands
Show as table
| Year | 6821 | Arnhem | Netherlands |
|---|---|---|---|
| 1998 | 23.3% | 24.2% | 16.7% |
| 1999 | 22.6% | 24.8% | 17.1% |
| 2000 | 22.6% | 25.5% | 17.5% |
| 2001 | 21.7% | 26.3% | 18.0% |
| 2002 | 21.9% | 27.2% | 18.4% |
| 2003 | 22.5% | 27.9% | 18.8% |
| 2004 | 22.3% | 28.2% | 19.0% |
| 2005 | 22.0% | 28.3% | 19.2% |
| 2006 | 21.6% | 28.5% | 19.3% |
| 2007 | 22.1% | 28.7% | 19.4% |
| 2008 | 22.5% | 28.9% | 19.6% |
| 2009 | 22.1% | 29.2% | 19.9% |
| 2010 | 21.9% | 29.3% | 20.3% |
| 2011 | 21.7% | 29.5% | 20.6% |
| 2012 | 21.4% | 29.6% | 20.9% |
| 2013 | 21.7% | 29.7% | 21.1% |
| 2014 | 21.7% | 29.7% | 21.4% |
| 2015 | 21.3% | 29.9% | 21.7% |
| 2016 | 21.5% | 30.3% | 22.1% |
| 2017 | 22.0% | 31.0% | 22.6% |
| 2018 | 22.4% | 31.6% | 23.1% |
| 2019 | 23.3% | 32.1% | 23.6% |
| 2020 | 23.2% | 32.8% | 24.2% |
| 2021 | 23.3% | 33.3% | 24.6% |
| 2022 | 25.3% | 34.7% | 26.0% |
| 2023 | 26.7% | 35.8% | 27.1% |
| 2024 | 27.1% | 36.6% | 27.9% |
| 2025 | 27.5% | 37.7% | 28.5% |
| 2026 | 27.2% | 39.0% | 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
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 | 5,305 | 4,070 | 1,235 | 345 | 890 | 360 | 30 | 115 | 210 | 30 | 165 | 15 | 25 | 140 | 40 | 70 | 35 | 575 | 660 |
| 1999 | 5,290 | 4,095 | 1,195 | 335 | 860 | 320 | 30 | 95 | 220 | 30 | 155 | 10 | 25 | 145 | 55 | 65 | 45 | 580 | 615 |
| 2000 | 5,295 | 4,105 | 1,195 | 310 | 880 | 310 | 25 | 95 | 235 | 35 | 150 | 10 | 25 | 125 | 70 | 70 | 40 | 570 | 625 |
| 2001 | 5,190 | 4,065 | 1,125 | 305 | 820 | 290 | 25 | 95 | 205 | 30 | 150 | 5 | 20 | 130 | 65 | 65 | 45 | 545 | 580 |
| 2002 | 5,340 | 4,175 | 1,170 | 335 | 830 | 285 | 20 | 90 | 205 | 40 | 155 | 5 | 20 | 155 | 70 | 80 | 40 | 575 | 590 |
| 2003 | 5,315 | 4,115 | 1,195 | 345 | 845 | 280 | 20 | 80 | 210 | 45 | 145 | 5 | 25 | 170 | 95 | 70 | 45 | 590 | 605 |
| 2004 | 5,425 | 4,215 | 1,210 | 370 | 830 | 265 | 20 | 80 | 210 | 45 | 135 | 5 | 25 | 205 | 95 | 75 | 40 | 600 | 605 |
| 2005 | 5,485 | 4,280 | 1,205 | 390 | 825 | 240 | 25 | 80 | 215 | 50 | 150 | 10 | 30 | 200 | 80 | 85 | 50 | 625 | 575 |
| 2006 | 5,540 | 4,340 | 1,195 | 380 | 815 | 240 | 25 | 85 | 200 | 35 | 145 | 10 | 30 | 195 | 80 | 95 | 55 | 615 | 585 |
| 2007 | 5,570 | 4,335 | 1,230 | 380 | 850 | 235 | 35 | 95 | 195 | 30 | 140 | 15 | 30 | 195 | 80 | 110 | 70 | 615 | 615 |
| 2008 | 5,550 | 4,295 | 1,250 | 395 | 860 | 225 | 35 | 90 | 200 | 35 | 140 | 30 | 30 | 195 | 85 | 110 | 80 | 635 | 615 |
| 2009 | 5,595 | 4,360 | 1,235 | 420 | 820 | 210 | 25 | 85 | 210 | 30 | 145 | 35 | 30 | 210 | 65 | 110 | 85 | 665 | 570 |
| 2010 | 5,580 | 4,360 | 1,220 | 415 | 815 | 215 | 30 | 80 | 200 | 35 | 140 | 35 | 30 | 210 | 70 | 105 | 80 | 650 | 570 |
| 2011 | 5,675 | 4,450 | 1,230 | 450 | 775 | 215 | 35 | 80 | 190 | 30 | 145 | 40 | 30 | 235 | 60 | 95 | 70 | 675 | 555 |
| 2012 | 5,620 | 4,415 | 1,205 | 425 | 790 | 200 | 35 | 80 | 200 | 40 | 150 | 25 | 30 | 220 | 55 | 95 | 85 | 665 | 540 |
| 2013 | 5,710 | 4,465 | 1,240 | 450 | 795 | 195 | 30 | 80 | 200 | 50 | 175 | 35 | 30 | 210 | 75 | 90 | 75 | 680 | 560 |
| 2014 | 5,765 | 4,515 | 1,250 | 460 | 790 | 185 | 45 | 80 | 200 | 55 | 185 | 35 | 30 | 210 | 60 | 95 | 70 | 690 | 565 |
| 2015 | 5,860 | 4,610 | 1,250 | 445 | 810 | 190 | 40 | 80 | 200 | 50 | 175 | 25 | 25 | 220 | 70 | 100 | 80 | 690 | 565 |
| 2016 | 5,895 | 4,625 | 1,270 | 460 | 815 | 180 | 40 | 80 | 195 | 40 | 170 | 35 | 25 | 230 | 65 | 110 | 105 | 710 | 565 |
| 2017 | 5,935 | 4,630 | 1,305 | 465 | 845 | 180 | 45 | 75 | 185 | 50 | 180 | 30 | 25 | 230 | 80 | 130 | 100 | 710 | 595 |
| 2018 | 5,965 | 4,630 | 1,335 | 470 | 865 | 185 | 40 | 75 | 195 | 45 | 180 | 25 | 30 | 235 | 70 | 140 | 115 | 730 | 605 |
| 2019 | 5,915 | 4,535 | 1,380 | 490 | 885 | 175 | 45 | 80 | 190 | 40 | 185 | 20 | 25 | 260 | 80 | 155 | 120 | 750 | 625 |
| 2020 | 5,980 | 4,590 | 1,390 | 490 | 900 | 180 | 45 | 80 | 185 | 45 | 180 | 20 | 30 | 260 | 85 | 165 | 115 | 745 | 650 |
| 2021 | 5,950 | 4,565 | 1,385 | 495 | 890 | 175 | 45 | 75 | 190 | 55 | 180 | 35 | 20 | 260 | 85 | 165 | 100 | 735 | 650 |
| 2022 | 5,920 | 4,425 | 1,495 | 530 | 965 | 175 | 45 | 70 | 175 | 65 | 185 | 45 | 25 | 275 | 100 | 195 | 145 | 755 | 655 |
| 2023 | 5,875 | 4,310 | 1,570 | 590 | 975 | 165 | 45 | 65 | 185 | 70 | 190 | 35 | 30 | 340 | 90 | 190 | 160 | 830 | 660 |
| 2024 | 5,825 | 4,245 | 1,580 | 590 | 990 | 150 | 40 | 60 | 190 | 75 | 190 | 35 | 30 | 335 | 105 | 195 | 170 | – | – |
| 2025 | 5,830 | 4,225 | 1,605 | 625 | 980 | 155 | 45 | 65 | 190 | 70 | 190 | 40 | 30 | 365 | 95 | 200 | 160 | – | – |
| 2026 | 5,795 | 4,220 | 1,575 | 620 | 955 | 155 | 40 | 60 | 185 | 80 | 180 | 35 | 25 | 380 | 100 | 155 | 175 | – | – |
Definitions and method · CBS 85640NED (2022–2026), 83503NED (1998–2023)