Reference

Migration data summaries
sum_bilat()	Summary of bilateral flows, counter-flow and net migration flow
sum_region() sum_country()	Summary of regional in-, out-, turnover and net-migration totals from an origin-destination migration flow matrix or data frame.
sum_lump()	Sum and lump together small flows into a "other" category
sum_expand()	Sum bilateral data to include aggregate bilateral totals for origin and destination meta areas
multi_comp()	Multiplicative component description of origin-destination migration flow tables
multi_comp2()	Multiplicative component descriptions of origin-destination flow tables based on total reference coding system.
Migration indices
index_age()	Summary indices of migration age profile
index_age_rc()	Summary indices of age migration profile based on parameters from a Rogers and Castro schedule
index_connectivity()	Summary indices of migration connectivity
index_distance()	Summary indices of migration distance
index_impact()	Summary indices of migration impact
index_intensity()	Summary indices of migration intensity
Functions for creating matrices
block_matrix()	Create a block matrix with non-uniform block sizes.
stripe_matrix()	Create a stripped matrix with non-uniform block sizes.
Flows from stocks estimation methods
ffs_demo()	Estimation of bilateral migrant flows from bilateral migrant stocks using demographic accounting approaches
ffs_diff()	Estimation of bilateral migrant flows from bilateral migrant stocks using stock differencing approaches
ffs_rates()	Estimation of bilateral migrant flows from bilateral migrant stocks using rates approaches
Constrained maximisation routines
cm2()	Conditional maximization routine for the indirect estimation of origin-destination migration flow table with known margins
cm3()	Conditional maximization routine for the indirect estimation of origin-destination-migrant type migration flow tables with known origin and destination margins.
cm_net()	Conditional maximization routine for the indirect estimation of origin-destination-type migration flow tables with known net migration totals.
cm_net_tot()	Conditional maximization routine for the indirect estimation of origin-destination-type migration flow tables with known net migration and grand totals.
Iterative proportional fitting procedures
ipf2()	Iterative proportional fitting routine for the indirect estimation of origin-destination migration flow table with known margins.
ipf3()	Iterative proportional fitting routine for the indirect estimation of origin-destination-migrant type migration flow tables with known origin and destination margins.
ipf2_block()	Iterative proportional fitting routine for the indirect estimation of origin-destination-type migration flow tables with known origin and destination margins and block diagonal elements.
ipf2_stripe()	iterative proportional fitting routine for the indirect estimation of origin-destination-type migration flow tables with known origin and destination margins and stripe elements.
Net migration estimation methods
net_sr()	Estimate net migration from survival ratios applied to lifetime migration data
net_vs()	Estimate net migration from vital statistics
Rogers Castro model age schedule parameters
rc_model_fund	Fundamental parameters for Rogers-Castro migration schedule
rc_model_un	Model parameters for six Rogers-Castro migration schedules proposed by UN DESA
Rescaling functions
rescale_net()	Rescale net migration total to a global zero sum
rescale_integer_sum()	Rescale integer vector to a set sum
Visualisation
mig_chord()	Chord diagram for directional origin-destination data
str_wrap_n()	Wrap character string to fit a target number of lines
Miscellaneous
quadratic_eqn()	Solutions from the quadratic equation
dict_ims	Dictionary to look up region geographies based on countries used in UN DESA International Migrant Stock.
Classic data
alabama_1970	Alabama population totals in 1960 and 1970 by age, sex and race
bombay_1951	Bombay population totals in 1941 and 1951 by age
indian_sub	Lifetime migration totals for states and zones in the Indian 1901 to 1931
ipumsi_age	Age specific migration and population counts from two IPUMSI samples
italy_area	Single year age-specific origin destination migration flows between Italian NUTS1 areas
korea_dist	Weighted distances in kilometers between 2020 population centroids of Korean administrative regions
korea_pop	Annual resident population totals of Korean regions
korea_reg	Annual origin destination migration flows between Korean regions
manila_1970	Manila female population 1970 by age
new_england_1960	New England male white-native population totals in 1950 and 1960 by place of birth and age
uar_1960	Lifetime migration data for Governorates of United Arab Republic in 1960
usa_1960	US population totals in 1950 and 1960 by place of birth, age, sex and race