Data on the most popular baby names by sex and year, and for each state in Australia, as provided by the state and territory governments. The quality and quantity of the data varies with the state.

The ozbabynames package provides the dataset ozbabynames. This
contains popular Australian baby names by sex, state and year.
library(ozbabynames)
head(ozbabynames)
#> year state sex name count
#> 1 2024 New South Wales Female Charlotte 383
#> 2 2024 New South Wales Female Amelia 367
#> 3 2024 New South Wales Female Olivia 316
#> 4 2024 New South Wales Female Mia 308
#> 5 2024 New South Wales Female Isla 298
#> 6 2024 New South Wales Female Chloe 275
You can install the development version of ozbabynames from github:
install_github("robjhyndman/ozbabynames")
The CRAN version can be installed using:
install.packages("ozbabynames")
library(ggplot2)
library(dplyr)
ozbabynames_1952_top_10 <- ozbabynames |>
filter(year == 1952) |>
group_by(sex, name) |>
summarise(count = sum(count)) |>
arrange(-count) |>
top_n(10) |>
ungroup()
ggplot(
ozbabynames_1952_top_10,
aes(
x = reorder(name, count),
y = count,
group = sex
)
) +
geom_col() +
facet_grid(sex ~ .,
scales = "free_y"
) +
coord_flip() +
ylab("Count") +
xlab("Name") +
ggtitle("Top ten male and female names in 1952")
And let’s look at the popularity of the package author names, “Rob”, “Mitchell”, “Nicholas”, and “Jessie”, as well as some similar names.
author_names <- c("Robin", "Robert", "Mitchell", "Nicholas", "Jessie", "Jessica")
ozbabynames |>
filter(name %in% author_names) |>
group_by(name, year) |>
summarise(count = sum(count)) |>
ggplot(aes(
x = year,
y = count,
colour = name
)) +
geom_line() +
theme_bw() +
facet_wrap(~name,
scales = "free_y"
) +
theme(legend.position = "none")
And let’s see that animated
library(gganimate)
ozbabynames |>
filter(name %in% author_names) |>
count(name, year, wt = count) |>
ggplot(aes(
x = year,
y = n,
colour = name,
group = name,
label = name,
fill = name
)) +
geom_line(linewidth = 1, linetype = "dotted") +
geom_label(colour = "white", alpha = 0.75, size = 5) +
theme_bw() +
theme(
panel.grid = element_blank(),
legend.position = "none",
title = element_text(
colour = "purple",
size = 20,
face = "bold"
)
) +
labs(
title = "number of bubs dubbed in {frame_along} ",
y = "n babies"
) +
scale_y_log10(labels = scales::comma) +
transition_reveal(along = year)
The coverage is very uneven, with some states only providing very recent data, and some states only providing the top 50 or 100 names. The ACT does not provide counts, and so no ACT data are included. South Australia has by far the best data, with full coverage of all names back to 1944.
Tasmania