Tongan vs Immigrants from Norway Vision Disability
COMPARE
Tongan
 Immigrants from Norway
 Vision Disability
Vision Disability Comparison
Tongans
Immigrants from Norway
2.0%
VISION DISABILITY
99.5/ 100
METRIC RATING
51st/ 347
METRIC RANK
2.1%
VISION DISABILITY
75.5/ 100
METRIC RATING
151st/ 347
METRIC RANK
Tongan vs Immigrants from Norway Vision Disability Correlation Chart
The statistical analysis conducted on geographies consisting of 102,891,232 people shows a slight positive correlation between the proportion of Tongans and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.092 and weighted average of 2.0%. Similarly, the statistical analysis conducted on geographies consisting of 116,669,624 people shows a moderate positive correlation between the proportion of Immigrants from Norway and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.464 and weighted average of 2.1%, a difference of 7.1%.
 
Vision Disability Correlation Summary
| Measurement | Tongan | Immigrants from Norway | 
| Minimum | 0.85% | 0.30% | 
| Maximum | 6.9% | 6.6% | 
| Range | 6.1% | 6.3% | 
| Mean | 2.3% | 2.5% | 
| Median | 2.0% | 2.2% | 
| Interquartile 25% (IQ1) | 1.7% | 1.6% | 
| Interquartile 75% (IQ3) | 2.6% | 3.1% | 
| Interquartile Range (IQR) | 0.96% | 1.4% | 
| Standard Deviation (Sample) | 1.1% | 1.7% | 
| Standard Deviation (Population) | 1.1% | 1.7% | 
Similar Demographics by Vision Disability
Demographics Similar to Tongans by Vision Disability
In terms of vision disability, the demographic groups most similar to Tongans are Afghan (2.0%, a difference of 0.090%), Latvian (2.0%, a difference of 0.15%), Israeli (2.0%, a difference of 0.22%), Immigrants from Serbia (2.0%, a difference of 0.31%), and Immigrants from Belarus (2.0%, a difference of 0.42%).
| Demographics | Rating | Rank | Vision Disability | 
| Immigrants | Indonesia | 99.7 /100 | #44  | Exceptional 2.0%  | 
| Ethiopians | 99.7 /100 | #45  | Exceptional 2.0%  | 
| Immigrants | Sweden | 99.7 /100 | #46  | Exceptional 2.0%  | 
| Immigrants | Bulgaria | 99.7 /100 | #47  | Exceptional 2.0%  | 
| Israelis | 99.6 /100 | #48  | Exceptional 2.0%  | 
| Latvians | 99.5 /100 | #49  | Exceptional 2.0%  | 
| Afghans | 99.5 /100 | #50  | Exceptional 2.0%  | 
| Tongans | 99.5 /100 | #51  | Exceptional 2.0%  | 
| Immigrants | Serbia | 99.4 /100 | #52  | Exceptional 2.0%  | 
| Immigrants | Belarus | 99.3 /100 | #53  | Exceptional 2.0%  | 
| Macedonians | 99.3 /100 | #54  | Exceptional 2.0%  | 
| Laotians | 99.3 /100 | #55  | Exceptional 2.0%  | 
| Jordanians | 99.2 /100 | #56  | Exceptional 2.0%  | 
| Somalis | 99.2 /100 | #57  | Exceptional 2.0%  | 
| Immigrants | Saudi Arabia | 99.2 /100 | #58  | Exceptional 2.0%  | 
Demographics Similar to Immigrants from Norway by Vision Disability
In terms of vision disability, the demographic groups most similar to Immigrants from Norway are Belgian (2.1%, a difference of 0.040%), Colombian (2.1%, a difference of 0.070%), Immigrants from Southern Europe (2.1%, a difference of 0.080%), Immigrants from South America (2.1%, a difference of 0.15%), and Slovene (2.1%, a difference of 0.16%).
| Demographics | Rating | Rank | Vision Disability | 
| Ukrainians | 81.9 /100 | #144  | Excellent 2.1%  | 
| Immigrants | Bosnia and Herzegovina | 81.5 /100 | #145  | Excellent 2.1%  | 
| Italians | 79.7 /100 | #146  | Good 2.1%  | 
| Immigrants | Sudan | 78.4 /100 | #147  | Good 2.1%  | 
| Finns | 78.3 /100 | #148  | Good 2.1%  | 
| Colombians | 76.2 /100 | #149  | Good 2.1%  | 
| Belgians | 75.9 /100 | #150  | Good 2.1%  | 
| Immigrants | Norway | 75.5 /100 | #151  | Good 2.1%  | 
| Immigrants | Southern Europe | 74.6 /100 | #152  | Good 2.1%  | 
| Immigrants | South America | 73.8 /100 | #153  | Good 2.1%  | 
| Slovenes | 73.6 /100 | #154  | Good 2.1%  | 
| Immigrants | Colombia | 72.1 /100 | #155  | Good 2.1%  | 
| Pakistanis | 71.6 /100 | #156  | Good 2.1%  | 
| Serbians | 70.2 /100 | #157  | Good 2.1%  | 
| Immigrants | Uzbekistan | 69.9 /100 | #158  | Good 2.1%  |