Abstract: Objective To develop a statistics analysis software that can be used in STR population genetics for the purpose of promoting and fastening the basic research of STR population genetics. Methods Selecting the Microsoft VBA for Excel, which is simple and easy to use, as the program language and using its macro function to develop a statistics analysis software used in STR population genetics. Results The software "Easy STR Genetics" based on VBA language, by which the population genetic analysis of STR data can be made, were developed. Conclusion The developed software "Easy STR Genetics" based on VBA language, can be spread in the domain of STR population genetics research domestically and internationally, due to its feature of full function, good compatibility for different formats of input data, distinct and easy to understand outputs for statistics and calculation results.

Key words: short tandem repeats (STR), population genetics, software, Hardy-Weinberg equilibrium (HWE), linkage equilibrium, VBA