Immigrants from Portugal vs Delaware Vision Disability

The statistical analysis conducted on geographies consisting of 174,661,842 people shows a poor positive correlation between the proportion of Immigrants from Portugal and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.141 and weighted average of 2.3%. Similarly, the statistical analysis conducted on geographies consisting of 96,219,222 people shows a weak positive correlation between the proportion of Delaware and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.297 and weighted average of 2.5%, a difference of 8.5%.

Vision Disability Correlation Summary

Measurement	Immigrants from Portugal	Delaware
Minimum	0.66%	0.66%
Maximum	8.3%	11.1%
Range	7.6%	10.5%
Mean	2.4%	3.5%
Median	2.1%	2.9%
Interquartile 25% (IQ1)	1.8%	2.2%
Interquartile 75% (IQ3)	2.4%	4.5%
Interquartile Range (IQR)	0.59%	2.3%
Standard Deviation (Sample)	1.2%	2.1%
Standard Deviation (Population)	1.2%	2.1%

Similar Demographics by Vision Disability

Demographics Similar to Immigrants from Portugal by Vision Disability

In terms of vision disability, the demographic groups most similar to Immigrants from Portugal are Immigrants from Congo (2.3%, a difference of 0.050%), Marshallese (2.3%, a difference of 0.14%), Scottish (2.3%, a difference of 0.21%), Immigrants from Cambodia (2.3%, a difference of 0.27%), and English (2.3%, a difference of 0.29%).

Demographics	Rating \| Rank	Vision Disability
Nicaraguans	2.2 /100 \| #230	Tragic 2.3%
Immigrants \| Ecuador	2.0 /100 \| #231	Tragic 2.3%
German Russians	1.8 /100 \| #232	Tragic 2.3%
Central Americans	1.8 /100 \| #233	Tragic 2.3%
Scottish	1.6 /100 \| #234	Tragic 2.3%
Marshallese	1.5 /100 \| #235	Tragic 2.3%
Immigrants \| Congo	1.4 /100 \| #236	Tragic 2.3%
Immigrants \| Portugal	1.4 /100 \| #237	Tragic 2.3%
Immigrants \| Cambodia	1.1 /100 \| #238	Tragic 2.3%
English	1.1 /100 \| #239	Tragic 2.3%
Panamanians	0.9 /100 \| #240	Tragic 2.3%
Malaysians	0.9 /100 \| #241	Tragic 2.3%
Immigrants \| Panama	0.8 /100 \| #242	Tragic 2.3%
Immigrants \| Nicaragua	0.6 /100 \| #243	Tragic 2.3%
Immigrants \| West Indies	0.6 /100 \| #244	Tragic 2.3%

Demographics Similar to Delaware by Vision Disability

In terms of vision disability, the demographic groups most similar to Delaware are Immigrants from Mexico (2.5%, a difference of 0.11%), Ottawa (2.5%, a difference of 0.21%), Yaqui (2.5%, a difference of 0.55%), Crow (2.5%, a difference of 0.58%), and Immigrants from Honduras (2.5%, a difference of 0.67%).

Demographics	Rating \| Rank	Vision Disability
French American Indians	0.0 /100 \| #288	Tragic 2.5%
Immigrants \| Nonimmigrants	0.0 /100 \| #289	Tragic 2.5%
Immigrants \| Cuba	0.0 /100 \| #290	Tragic 2.5%
Immigrants \| Honduras	0.0 /100 \| #291	Tragic 2.5%
Crow	0.0 /100 \| #292	Tragic 2.5%
Yaqui	0.0 /100 \| #293	Tragic 2.5%
Ottawa	0.0 /100 \| #294	Tragic 2.5%
Delaware	0.0 /100 \| #295	Tragic 2.5%
Immigrants \| Mexico	0.0 /100 \| #296	Tragic 2.5%
Immigrants \| Dominica	0.0 /100 \| #297	Tragic 2.5%
Mexicans	0.0 /100 \| #298	Tragic 2.5%
Cree	0.0 /100 \| #299	Tragic 2.5%
Africans	0.0 /100 \| #300	Tragic 2.5%
Menominee	0.0 /100 \| #301	Tragic 2.5%
Spanish American Indians	0.0 /100 \| #302	Tragic 2.6%