Alphen aan den Rijn: PRO would now come first, ahead of D66

Today's polls here, against the general election of October 2025

1. PRO 10.0% → 15.5%
2. JA21 7.1% → 13.8%
3. PVV 15.3% → 11.3%
4. VVD 15.9% → 10.6%
5. D66 17.4% → 10.1%
6. CDA 13.7% → 9.9%
7. FvD 4.7% → 8.3%
8. 50PLUS 1.5% → 3.5%
9. CU 2.2% → 3.3%
10. SGP 2.7% → 3.0%
11. PvdD 1.6% → 2.9%
12. SP 1.4% → 2.7%
13. Volt 0.9% → 2.2%
14. DENK 2.2% → 1.4%
15. BBB 2.2% → 0.9%
16. Others 1.2% → 0.7%

Pale bar: the general election of October 2025; solid: today's national polls carried down to Alphen aan den Rijn (each party moves by its national change, half by the same number of points and half in proportion, scaled so that every gemeente adds up to the national average). Our national polls: Netherlands forecast →

The council election, March 2026

39 seats on the council.

1. Nieuw Elan 18.8% · 9,437 · 8 seats
2. CDA 15.9% · 7,965 · 7 seats
3. GROENLINKS / Partij van de Arbeid (PvdA) 12.5% · 6,259 · 5 seats
4. Forum voor Democratie 10.8% · 5,394 · 4 seats
5. VVD 8.9% · 4,484 · 4 seats
6. D66 8.7% · 4,348 · 4 seats
7. RijnGouweLokaal (RGL) 6.2% · 3,107 · 2 seats
8. Staatkundig Gereformeerde Partij (SGP) 3.9% · 1,934 · 1 seat
9. ChristenUnie 3.9% · 1,931 · 1 seat
10. ONS Alphen 3.1% · 1,550 · 1 seat
11. SP (Socialistische Partij) 2.8% · 1,425 · 1 seat
12. Partij voor de Dieren 2.5% · 1,278 · 1 seat
13. Alphen voor Elkaar (AvE) 2.1% · 1,030

Gemeenten of a similar size in Zuid-Holland

• Westland86,056 voters · JA21 first
• Dordrecht91,738 voters · PRO first
• Leiden94,843 voters · PRO first
• Zoetermeer97,898 voters · PRO first
• Delft75,866 voters · PRO first
• Hoeksche Waard72,021 voters · JA21 first
• Nissewaard66,952 voters · PVV first
• Voorne aan Zee58,699 voters · PVV first

Every gemeente in Zuid-Holland → · All of the Netherlands →

Kiesraad, via data.overheid.nl (CC0): Tweede Kamer election of 29 October 2025 and gemeenteraad elections of 18 March 2026, by gemeente.