Welsh vs Immigrants from Central America Average Family Size

The statistical analysis conducted on geographies consisting of 528,179,662 people shows a poor negative correlation between the proportion of Welsh and average family size in the United States with a correlation coefficient (R) of -0.174 and weighted average of 3.12. Similarly, the statistical analysis conducted on geographies consisting of 536,085,955 people shows a weak positive correlation between the proportion of Immigrants from Central America and average family size in the United States with a correlation coefficient (R) of 0.245 and weighted average of 3.49, a difference of 12.0%.

Average Family Size Correlation Summary

Measurement	Welsh	Immigrants from Central America
Minimum	1.50	1.92
Maximum	5.00	6.88
Range	3.50	4.96
Mean	2.91	3.71
Median	3.02	3.74
Interquartile 25% (IQ1)	2.59	3.34
Interquartile 75% (IQ3)	3.18	4.02
Interquartile Range (IQR)	0.59	0.68
Standard Deviation (Sample)	0.62	0.60
Standard Deviation (Population)	0.62	0.60

Similar Demographics by Average Family Size

Demographics Similar to Welsh by Average Family Size

In terms of average family size, the demographic groups most similar to Welsh are Eastern European (3.12, a difference of 0.0%), Italian (3.12, a difference of 0.010%), Serbian (3.12, a difference of 0.070%), Immigrants from North America (3.12, a difference of 0.070%), and Immigrants from Austria (3.12, a difference of 0.10%).

Demographics	Rating \| Rank	Average Family Size
Immigrants \| Australia	0.1 /100 \| #312	Tragic 3.13
Bulgarians	0.1 /100 \| #313	Tragic 3.13
Russians	0.1 /100 \| #314	Tragic 3.12
Immigrants \| Scotland	0.1 /100 \| #315	Tragic 3.12
Serbians	0.1 /100 \| #316	Tragic 3.12
Italians	0.1 /100 \| #317	Tragic 3.12
Eastern Europeans	0.1 /100 \| #318	Tragic 3.12
Welsh	0.1 /100 \| #319	Tragic 3.12
Immigrants \| North America	0.0 /100 \| #320	Tragic 3.12
Immigrants \| Austria	0.0 /100 \| #321	Tragic 3.12
Immigrants \| Canada	0.0 /100 \| #322	Tragic 3.12
Soviet Union	0.0 /100 \| #323	Tragic 3.11
Celtics	0.0 /100 \| #324	Tragic 3.11
English	0.0 /100 \| #325	Tragic 3.11
Ottawa	0.0 /100 \| #326	Tragic 3.11

Demographics Similar to Immigrants from Central America by Average Family Size

In terms of average family size, the demographic groups most similar to Immigrants from Central America are Tongan (3.49, a difference of 0.050%), Ute (3.49, a difference of 0.11%), Immigrants from El Salvador (3.49, a difference of 0.19%), Salvadoran (3.48, a difference of 0.44%), and Mexican (3.48, a difference of 0.51%).

Demographics	Rating \| Rank	Average Family Size
Inupiat	100.0 /100 \| #7	Exceptional 3.63
Immigrants \| Yemen	100.0 /100 \| #8	Exceptional 3.60
Hopi	100.0 /100 \| #9	Exceptional 3.60
Spanish American Indians	100.0 /100 \| #10	Exceptional 3.58
Tohono O'odham	100.0 /100 \| #11	Exceptional 3.53
Immigrants \| Mexico	100.0 /100 \| #12	Exceptional 3.52
Sioux	100.0 /100 \| #13	Exceptional 3.52
Immigrants \| Central America	100.0 /100 \| #14	Exceptional 3.49
Tongans	100.0 /100 \| #15	Exceptional 3.49
Ute	100.0 /100 \| #16	Exceptional 3.49
Immigrants \| El Salvador	100.0 /100 \| #17	Exceptional 3.49
Salvadorans	100.0 /100 \| #18	Exceptional 3.48
Mexicans	100.0 /100 \| #19	Exceptional 3.48
Cheyenne	100.0 /100 \| #20	Exceptional 3.47
Yuman	100.0 /100 \| #21	Exceptional 3.47