Immigrants from Bulgaria vs Central American Average Family Size

The statistical analysis conducted on geographies consisting of 172,540,373 people shows a strong negative correlation between the proportion of Immigrants from Bulgaria and average family size in the United States with a correlation coefficient (R) of -0.702 and weighted average of 3.16. Similarly, the statistical analysis conducted on geographies consisting of 504,084,527 people shows a moderate positive correlation between the proportion of Central Americans and average family size in the United States with a correlation coefficient (R) of 0.402 and weighted average of 3.41, a difference of 8.0%.

Average Family Size Correlation Summary

Measurement	Immigrants from Bulgaria	Central American
Minimum	1.89	2.00
Maximum	3.66	5.12
Range	1.77	3.12
Mean	3.00	3.63
Median	3.09	3.56
Interquartile 25% (IQ1)	2.89	3.43
Interquartile 75% (IQ3)	3.12	3.83
Interquartile Range (IQR)	0.23	0.40
Standard Deviation (Sample)	0.40	0.41
Standard Deviation (Population)	0.39	0.40

Similar Demographics by Average Family Size

Demographics Similar to Immigrants from Bulgaria by Average Family Size

In terms of average family size, the demographic groups most similar to Immigrants from Bulgaria are American (3.16, a difference of 0.020%), Immigrants from South Africa (3.16, a difference of 0.070%), Immigrants from Greece (3.16, a difference of 0.080%), Immigrants from North Macedonia (3.16, a difference of 0.10%), and Immigrants from Russia (3.16, a difference of 0.10%).

Demographics	Rating \| Rank	Average Family Size
Immigrants \| Kazakhstan	1.5 /100 \| #256	Tragic 3.17
Albanians	1.5 /100 \| #257	Tragic 3.17
Turks	1.3 /100 \| #258	Tragic 3.16
Potawatomi	1.3 /100 \| #259	Tragic 3.16
Immigrants \| Albania	1.3 /100 \| #260	Tragic 3.16
Immigrants \| North Macedonia	1.3 /100 \| #261	Tragic 3.16
Immigrants \| Russia	1.3 /100 \| #262	Tragic 3.16
Immigrants \| Bulgaria	1.0 /100 \| #263	Tragic 3.16
Americans	1.0 /100 \| #264	Tragic 3.16
Immigrants \| South Africa	0.9 /100 \| #265	Tragic 3.16
Immigrants \| Greece	0.9 /100 \| #266	Tragic 3.16
Iroquois	0.8 /100 \| #267	Tragic 3.16
Maltese	0.8 /100 \| #268	Tragic 3.16
Immigrants \| Singapore	0.7 /100 \| #269	Tragic 3.16
Tlingit-Haida	0.7 /100 \| #270	Tragic 3.16

Demographics Similar to Central Americans by Average Family Size

In terms of average family size, the demographic groups most similar to Central Americans are Immigrants from Guatemala (3.41, a difference of 0.10%), Hawaiian (3.41, a difference of 0.12%), Hispanic or Latino (3.41, a difference of 0.18%), Samoan (3.42, a difference of 0.20%), and Nepalese (3.42, a difference of 0.23%).

Demographics	Rating \| Rank	Average Family Size
Natives/Alaskans	100.0 /100 \| #24	Exceptional 3.45
Yakama	100.0 /100 \| #25	Exceptional 3.45
Native Hawaiians	100.0 /100 \| #26	Exceptional 3.43
Mexican American Indians	100.0 /100 \| #27	Exceptional 3.43
Immigrants \| Latin America	100.0 /100 \| #28	Exceptional 3.42
Nepalese	100.0 /100 \| #29	Exceptional 3.42
Samoans	100.0 /100 \| #30	Exceptional 3.42
Central Americans	100.0 /100 \| #31	Exceptional 3.41
Immigrants \| Guatemala	100.0 /100 \| #32	Exceptional 3.41
Hawaiians	100.0 /100 \| #33	Exceptional 3.41
Hispanics or Latinos	100.0 /100 \| #34	Exceptional 3.41
Guatemalans	100.0 /100 \| #35	Exceptional 3.40
Immigrants \| Guyana	100.0 /100 \| #36	Exceptional 3.40
Guyanese	100.0 /100 \| #37	Exceptional 3.40
Immigrants \| Belize	100.0 /100 \| #38	Exceptional 3.39