Opinion Poll by Norstat for MTÜ Ühiskonnauuringute Instituut, 26–31 May 2021
Voting Intentions | Seats | Coalitions | Technical Information
Voting Intentions

Confidence Intervals
| Party | Last Result | Poll Result | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval | 
|---|---|---|---|---|---|---|
| Eesti Reformierakond | 28.9% | 29.3% | 27.5–31.2% | 27.0–31.7% | 26.6–32.2% | 25.7–33.1% | 
| Eesti Keskerakond | 23.1% | 21.0% | 19.4–22.7% | 19.0–23.2% | 18.6–23.6% | 17.8–24.5% | 
| Eesti Konservatiivne Rahvaerakond | 17.8% | 19.9% | 18.4–21.6% | 17.9–22.1% | 17.5–22.5% | 16.8–23.3% | 
| Eesti 200 | 4.4% | 11.2% | 10.0–12.6% | 9.7–13.0% | 9.4–13.3% | 8.8–14.0% | 
| Sotsiaaldemokraatlik Erakond | 9.8% | 8.2% | 7.2–9.4% | 6.9–9.8% | 6.6–10.1% | 6.2–10.7% | 
| Erakond Isamaa | 11.4% | 5.9% | 5.0–7.0% | 4.8–7.3% | 4.6–7.5% | 4.2–8.1% | 
| Erakond Eestimaa Rohelised | 1.8% | 2.8% | 2.2–3.6% | 2.1–3.8% | 1.9–4.0% | 1.7–4.4% | 
Note: The poll result column reflects the actual value used in the calculations. Published results may vary slightly, and in addition be rounded to fewer digits.
Seats


Confidence Intervals
| Party | Last Result | Median | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval | 
|---|---|---|---|---|---|---|
| Eesti Reformierakond | 34 | 33 | 31–36 | 30–36 | 30–37 | 29–38 | 
| Eesti Keskerakond | 26 | 23 | 21–25 | 20–25 | 20–26 | 19–27 | 
| Eesti Konservatiivne Rahvaerakond | 19 | 22 | 20–24 | 19–24 | 19–25 | 18–26 | 
| Eesti 200 | 0 | 11 | 10–12 | 9–13 | 9–13 | 8–14 | 
| Sotsiaaldemokraatlik Erakond | 10 | 8 | 6–9 | 6–9 | 6–10 | 5–10 | 
| Erakond Isamaa | 12 | 5 | 4–6 | 0–6 | 0–7 | 0–8 | 
| Erakond Eestimaa Rohelised | 0 | 0 | 0 | 0 | 0 | 0 | 
Eesti Reformierakond
For a full overview of the results for this party, see the Eesti Reformierakond page.

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 28 | 0.4% | 100% | |
| 29 | 2% | 99.6% | |
| 30 | 6% | 98% | |
| 31 | 9% | 92% | |
| 32 | 17% | 83% | |
| 33 | 28% | 65% | Median | 
| 34 | 18% | 37% | Last Result | 
| 35 | 8% | 20% | |
| 36 | 8% | 11% | |
| 37 | 2% | 3% | |
| 38 | 0.8% | 1.0% | |
| 39 | 0.2% | 0.3% | |
| 40 | 0% | 0% | 
Eesti Keskerakond
For a full overview of the results for this party, see the Eesti Keskerakond page.

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 18 | 0.3% | 100% | |
| 19 | 2% | 99.7% | |
| 20 | 8% | 98% | |
| 21 | 12% | 90% | |
| 22 | 25% | 79% | |
| 23 | 27% | 54% | Median | 
| 24 | 15% | 27% | |
| 25 | 9% | 12% | |
| 26 | 2% | 3% | Last Result | 
| 27 | 1.0% | 1.1% | |
| 28 | 0.1% | 0.2% | |
| 29 | 0% | 0% | 
Eesti Konservatiivne Rahvaerakond
For a full overview of the results for this party, see the Eesti Konservatiivne Rahvaerakond page.

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 17 | 0.4% | 100% | |
| 18 | 2% | 99.6% | |
| 19 | 7% | 98% | Last Result | 
| 20 | 13% | 91% | |
| 21 | 24% | 78% | |
| 22 | 28% | 54% | Median | 
| 23 | 16% | 26% | |
| 24 | 7% | 10% | |
| 25 | 2% | 3% | |
| 26 | 0.4% | 0.5% | |
| 27 | 0.1% | 0.1% | |
| 28 | 0% | 0% | 
Eesti 200
For a full overview of the results for this party, see the Eesti 200 page.

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 0 | 0% | 100% | Last Result | 
| 1 | 0% | 100% | |
| 2 | 0% | 100% | |
| 3 | 0% | 100% | |
| 4 | 0% | 100% | |
| 5 | 0% | 100% | |
| 6 | 0% | 100% | |
| 7 | 0% | 100% | |
| 8 | 0.7% | 100% | |
| 9 | 4% | 99.3% | |
| 10 | 14% | 95% | |
| 11 | 44% | 81% | Median | 
| 12 | 28% | 37% | |
| 13 | 8% | 9% | |
| 14 | 0.9% | 1.2% | |
| 15 | 0.2% | 0.3% | |
| 16 | 0% | 0% | 
Sotsiaaldemokraatlik Erakond
For a full overview of the results for this party, see the Sotsiaaldemokraatlik Erakond page.

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 5 | 0.8% | 100% | |
| 6 | 10% | 99.2% | |
| 7 | 34% | 89% | |
| 8 | 36% | 55% | Median | 
| 9 | 16% | 19% | |
| 10 | 3% | 3% | Last Result | 
| 11 | 0.3% | 0.4% | |
| 12 | 0% | 0% | 
Erakond Isamaa
For a full overview of the results for this party, see the Erakond Isamaa page.

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 0 | 9% | 100% | |
| 1 | 0% | 91% | |
| 2 | 0% | 91% | |
| 3 | 0% | 91% | |
| 4 | 9% | 91% | |
| 5 | 54% | 82% | Median | 
| 6 | 24% | 28% | |
| 7 | 4% | 4% | |
| 8 | 0.5% | 0.5% | |
| 9 | 0% | 0% | |
| 10 | 0% | 0% | |
| 11 | 0% | 0% | |
| 12 | 0% | 0% | Last Result | 
Erakond Eestimaa Rohelised
For a full overview of the results for this party, see the Erakond Eestimaa Rohelised page.

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 0 | 100% | 100% | Last Result, Median | 
Coalitions

Confidence Intervals
| Coalition | Last Result | Median | Majority? | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval | 
|---|---|---|---|---|---|---|---|
| Eesti Reformierakond – Eesti Keskerakond – Eesti Konservatiivne Rahvaerakond | 79 | 77 | 100% | 75–80 | 74–81 | 74–82 | 73–84 | 
| Eesti Reformierakond – Eesti Konservatiivne Rahvaerakond – Erakond Isamaa | 65 | 60 | 100% | 57–62 | 56–63 | 55–63 | 54–64 | 
| Eesti Reformierakond – Eesti Keskerakond | 60 | 56 | 99.7% | 53–58 | 52–59 | 52–60 | 51–62 | 
| Eesti Reformierakond – Eesti Konservatiivne Rahvaerakond | 53 | 54 | 98% | 52–57 | 52–58 | 51–60 | 49–60 | 
| Eesti Keskerakond – Eesti Konservatiivne Rahvaerakond – Erakond Isamaa | 57 | 49 | 22% | 46–52 | 46–52 | 45–52 | 43–54 | 
| Eesti Reformierakond – Sotsiaaldemokraatlik Erakond – Erakond Isamaa | 56 | 46 | 0.6% | 43–48 | 42–49 | 42–49 | 40–51 | 
| Eesti Keskerakond – Eesti Konservatiivne Rahvaerakond | 45 | 44 | 0.1% | 42–47 | 41–47 | 41–48 | 39–49 | 
| Eesti Reformierakond – Sotsiaaldemokraatlik Erakond | 44 | 41 | 0% | 38–43 | 38–44 | 37–45 | 36–46 | 
| Eesti Reformierakond – Erakond Isamaa | 46 | 38 | 0% | 35–41 | 34–41 | 33–42 | 32–43 | 
| Eesti Keskerakond – Sotsiaaldemokraatlik Erakond – Erakond Isamaa | 48 | 35 | 0% | 33–37 | 32–38 | 30–39 | 29–40 | 
| Eesti Keskerakond – Sotsiaaldemokraatlik Erakond | 36 | 30 | 0% | 28–32 | 27–33 | 27–34 | 26–35 | 
| Eesti Konservatiivne Rahvaerakond – Sotsiaaldemokraatlik Erakond | 29 | 29 | 0% | 27–32 | 26–32 | 26–33 | 25–34 | 
Eesti Reformierakond – Eesti Keskerakond – Eesti Konservatiivne Rahvaerakond

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 72 | 0.2% | 100% | |
| 73 | 1.2% | 99.7% | |
| 74 | 5% | 98.6% | |
| 75 | 6% | 93% | |
| 76 | 21% | 87% | |
| 77 | 27% | 66% | |
| 78 | 17% | 39% | Median | 
| 79 | 9% | 22% | Last Result | 
| 80 | 5% | 13% | |
| 81 | 3% | 8% | |
| 82 | 3% | 5% | |
| 83 | 0.7% | 1.3% | |
| 84 | 0.4% | 0.5% | |
| 85 | 0.2% | 0.2% | |
| 86 | 0% | 0% | 
Eesti Reformierakond – Eesti Konservatiivne Rahvaerakond – Erakond Isamaa

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 52 | 0.1% | 100% | |
| 53 | 0.2% | 99.9% | |
| 54 | 0.7% | 99.7% | |
| 55 | 2% | 99.0% | |
| 56 | 3% | 97% | |
| 57 | 10% | 94% | |
| 58 | 15% | 84% | |
| 59 | 19% | 69% | |
| 60 | 17% | 50% | Median | 
| 61 | 19% | 33% | |
| 62 | 8% | 14% | |
| 63 | 5% | 6% | |
| 64 | 0.9% | 1.2% | |
| 65 | 0.3% | 0.3% | Last Result | 
| 66 | 0% | 0% | 
Eesti Reformierakond – Eesti Keskerakond

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 49 | 0% | 100% | |
| 50 | 0.3% | 99.9% | |
| 51 | 1.0% | 99.7% | Majority | 
| 52 | 4% | 98.6% | |
| 53 | 7% | 95% | |
| 54 | 13% | 88% | |
| 55 | 19% | 75% | |
| 56 | 25% | 56% | Median | 
| 57 | 16% | 31% | |
| 58 | 8% | 15% | |
| 59 | 3% | 7% | |
| 60 | 2% | 4% | Last Result | 
| 61 | 1.0% | 2% | |
| 62 | 0.3% | 0.6% | |
| 63 | 0.3% | 0.3% | |
| 64 | 0% | 0% | 
Eesti Reformierakond – Eesti Konservatiivne Rahvaerakond

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 48 | 0.1% | 100% | |
| 49 | 0.7% | 99.9% | |
| 50 | 0.9% | 99.2% | |
| 51 | 2% | 98% | Majority | 
| 52 | 11% | 96% | |
| 53 | 13% | 85% | Last Result | 
| 54 | 22% | 72% | |
| 55 | 15% | 50% | Median | 
| 56 | 17% | 35% | |
| 57 | 10% | 18% | |
| 58 | 4% | 8% | |
| 59 | 1.3% | 4% | |
| 60 | 2% | 3% | |
| 61 | 0.2% | 0.3% | |
| 62 | 0.1% | 0.1% | |
| 63 | 0% | 0% | 
Eesti Keskerakond – Eesti Konservatiivne Rahvaerakond – Erakond Isamaa

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 42 | 0.2% | 100% | |
| 43 | 0.3% | 99.8% | |
| 44 | 1.5% | 99.5% | |
| 45 | 1.3% | 98% | |
| 46 | 8% | 97% | |
| 47 | 17% | 89% | |
| 48 | 3% | 72% | |
| 49 | 27% | 69% | |
| 50 | 20% | 41% | Median | 
| 51 | 9% | 22% | Majority | 
| 52 | 11% | 13% | |
| 53 | 0.9% | 2% | |
| 54 | 0.7% | 1.0% | |
| 55 | 0.3% | 0.3% | |
| 56 | 0% | 0% | |
| 57 | 0% | 0% | Last Result | 
Eesti Reformierakond – Sotsiaaldemokraatlik Erakond – Erakond Isamaa

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 38 | 0.1% | 100% | |
| 39 | 0.3% | 99.9% | |
| 40 | 0.3% | 99.6% | |
| 41 | 0.7% | 99.3% | |
| 42 | 6% | 98.6% | |
| 43 | 7% | 93% | |
| 44 | 11% | 86% | |
| 45 | 25% | 75% | |
| 46 | 24% | 50% | Median | 
| 47 | 10% | 27% | |
| 48 | 9% | 17% | |
| 49 | 6% | 7% | |
| 50 | 1.2% | 2% | |
| 51 | 0.4% | 0.6% | Majority | 
| 52 | 0.2% | 0.2% | |
| 53 | 0% | 0% | |
| 54 | 0% | 0% | |
| 55 | 0% | 0% | |
| 56 | 0% | 0% | Last Result | 
Eesti Keskerakond – Eesti Konservatiivne Rahvaerakond

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 38 | 0.2% | 100% | |
| 39 | 1.0% | 99.8% | |
| 40 | 0.4% | 98.8% | |
| 41 | 6% | 98% | |
| 42 | 15% | 92% | |
| 43 | 4% | 77% | |
| 44 | 32% | 72% | |
| 45 | 15% | 40% | Last Result, Median | 
| 46 | 12% | 25% | |
| 47 | 10% | 13% | |
| 48 | 0.7% | 3% | |
| 49 | 2% | 2% | |
| 50 | 0.3% | 0.5% | |
| 51 | 0.1% | 0.1% | Majority | 
| 52 | 0.1% | 0.1% | |
| 53 | 0% | 0% | 
Eesti Reformierakond – Sotsiaaldemokraatlik Erakond

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 35 | 0.2% | 100% | |
| 36 | 0.6% | 99.7% | |
| 37 | 3% | 99.1% | |
| 38 | 7% | 96% | |
| 39 | 19% | 89% | |
| 40 | 16% | 71% | |
| 41 | 22% | 54% | Median | 
| 42 | 12% | 32% | |
| 43 | 11% | 20% | |
| 44 | 7% | 10% | Last Result | 
| 45 | 2% | 3% | |
| 46 | 0.6% | 1.0% | |
| 47 | 0.2% | 0.4% | |
| 48 | 0.1% | 0.1% | |
| 49 | 0% | 0% | 
Eesti Reformierakond – Erakond Isamaa

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 30 | 0% | 100% | |
| 31 | 0.3% | 99.9% | |
| 32 | 0.3% | 99.6% | |
| 33 | 2% | 99.3% | |
| 34 | 3% | 97% | |
| 35 | 6% | 94% | |
| 36 | 9% | 88% | |
| 37 | 12% | 79% | |
| 38 | 34% | 67% | Median | 
| 39 | 16% | 33% | |
| 40 | 7% | 17% | |
| 41 | 7% | 10% | |
| 42 | 2% | 3% | |
| 43 | 0.7% | 0.9% | |
| 44 | 0.2% | 0.2% | |
| 45 | 0% | 0% | |
| 46 | 0% | 0% | Last Result | 
Eesti Keskerakond – Sotsiaaldemokraatlik Erakond – Erakond Isamaa

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 27 | 0% | 100% | |
| 28 | 0.1% | 99.9% | |
| 29 | 0.4% | 99.9% | |
| 30 | 2% | 99.4% | |
| 31 | 0.6% | 97% | |
| 32 | 4% | 97% | |
| 33 | 7% | 93% | |
| 34 | 23% | 86% | |
| 35 | 19% | 63% | |
| 36 | 26% | 43% | Median | 
| 37 | 10% | 17% | |
| 38 | 3% | 7% | |
| 39 | 3% | 5% | |
| 40 | 1.0% | 1.4% | |
| 41 | 0.3% | 0.4% | |
| 42 | 0.1% | 0.1% | |
| 43 | 0% | 0% | |
| 44 | 0% | 0% | |
| 45 | 0% | 0% | |
| 46 | 0% | 0% | |
| 47 | 0% | 0% | |
| 48 | 0% | 0% | Last Result | 
Eesti Keskerakond – Sotsiaaldemokraatlik Erakond

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 25 | 0.1% | 100% | |
| 26 | 0.8% | 99.9% | |
| 27 | 5% | 99.1% | |
| 28 | 6% | 94% | |
| 29 | 21% | 88% | |
| 30 | 23% | 67% | |
| 31 | 22% | 45% | Median | 
| 32 | 13% | 22% | |
| 33 | 4% | 9% | |
| 34 | 4% | 5% | |
| 35 | 0.7% | 1.0% | |
| 36 | 0.3% | 0.3% | Last Result | 
| 37 | 0.1% | 0.1% | |
| 38 | 0% | 0% | 
Eesti Konservatiivne Rahvaerakond – Sotsiaaldemokraatlik Erakond

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 24 | 0.2% | 100% | |
| 25 | 1.5% | 99.8% | |
| 26 | 4% | 98% | |
| 27 | 8% | 95% | |
| 28 | 18% | 87% | |
| 29 | 29% | 69% | Last Result | 
| 30 | 16% | 40% | Median | 
| 31 | 13% | 23% | |
| 32 | 8% | 11% | |
| 33 | 1.2% | 3% | |
| 34 | 1.2% | 1.4% | |
| 35 | 0.2% | 0.2% | |
| 36 | 0% | 0% | 
Technical Information
Opinion Poll
- Polling firm: Norstat
 - Commissioner(s): MTÜ Ühiskonnauuringute Instituut
 - Fieldwork period: 26–31 May 2021
 
Calculations
- Sample size: 1000
 - Simulations done: 131,072
 - Error estimate: 0.85%