Latest Election Polls by ORC

About ORC

Party Analysis: Statistical Deviations by ORC

Historical Polls vs. Election Trend (in %)

Lower
Consistent
Higher
AKP
Conservative
66
34
0
Anahtar Parti
Right
CHP
Social Democratic
63
29
8
DEM
Centre-Left
İYİ
Right-wing Populist
18
16
66
MHP
Right-wing Populist
18
58
24
TİP
Left-wing
Yeniden Refah Partisi
Far-Right
14
86
0
Zafer Partisi
Right-wing Populist
0
100
0

How is the data calculated?

The PolitPro Election Trend serves as the benchmark, using a time-weighted average of all current surveys. A poll value is flagged if it deviates by more than one percentage point from this trend.

Performance Track Record: Historical Accuracy of ORC

2.5

Election Accuracy

On average, ORC's figures deviate by 2.5 percentage points between their final pre-election polls and actual election results.

Average Deviation of Pre-Election Polls from Actual Results (Historical)

How is election accuracy calculated?

Accuracy indicates how closely pre-election polls aligned with actual election results. We compare final surveys from various institutes with official outcomes. To do this, we calculate the average deviation across all parties that received at least 3% of the vote. Most election polls have a standard margin of error of 2-3 percentage points. We categorize average deviations as follows: up to 1 percentage point is "very good" (green); up to 2 points is "good" (yellow); up to 3 points is "acceptable" (orange), though this may indicate significant outliers for specific parties. Deviations exceeding 3 percentage points suggest a lack of predictive power and are rated "poor" (red).

Data Sources and Methodology

PolitPro

PolitPro bridges the gap between scientific research and current polling. We supplement leading datasets with our own proprietary research and algorithms to make complex political contexts tangible and accessible. Powered by AI.

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Political data is constantly evolving. If you spot an error, please let us know. A brief reference to your source will help us verify and update the information.