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Tatverdächtigenraten von Deutschen und Ausländern
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library(ggplot2) | |
library(readr) | |
library(dplyr) | |
library(stringr) | |
library(scales) | |
library(ggrepel) | |
sf <- 2 | |
width <- 600 * sf | |
height <- 335 * sf | |
options(vsc.dev.args = list(width = width, height = height, res = 72 * sf)) | |
# Daten einlesen | |
df <- read_csv("https://gist.githubusercontent.com/USMortality/f86191938620d3c99075e2c664cf04af/raw/germany_tatverdaechtigenrate.csv") | |
# Plot erstellen | |
ggplot(df, aes(x = Jahr)) + | |
geom_line(aes(y = `Ausländer insgesamt`, color = "Ausländer insgesamt"), size = 1) + | |
geom_line(aes(y = `Ausländer ohne ausl. Wohnsitz`, color = "Ausländer ohne ausl. Wohnsitz"), size = 1) + | |
geom_line(aes(y = Deutsche, color = "Deutsche"), size = 1) + | |
labs( | |
title = "Tatverdächtigenraten von Deutschen und Ausländern", | |
x = "Jahr", | |
y = "Tatverdächtigenrate", | |
color = "Gruppe" # Ändert den Legendentitel | |
) + | |
scale_color_manual(values = c( | |
"Ausländer insgesamt" = "#00426c", | |
"Ausländer ohne ausl. Wohnsitz" = "#0071b7", | |
"Deutsche" = "#94c3e0" | |
)) + | |
scale_y_continuous(limits = c(0, 80)) + | |
theme_minimal() + | |
theme(legend.position = "top") | |
df |> | |
mutate(multpl = `Ausländer insgesamt` / Deutsche) |> | |
ggplot(aes(x = Jahr, y = multpl)) + | |
geom_line(color = "red", size = 1.5) + | |
geom_point(color = "red", size = 3) + | |
scale_y_continuous(labels = percent_format(), limits = c(0, 4)) + | |
labs( | |
title = "Verhältnis der Tatverdächtigenraten: Ausländer vs. Deutsche", | |
x = "Jahr", | |
y = "Verhältnis" | |
) + | |
theme_minimal() | |
df_pop <- read_delim( | |
"https://apify.mortality.watch/destatis-genesis/12411-0001.csv.gz", | |
delim = ";", skip = 7, n_max = 72 | |
) |> | |
setNames(c("year", "population")) |> | |
mutate(year = as.integer(str_sub(year, -4))) | |
df_pop_non_citizen <- read_delim( | |
"https://apify.mortality.watch/destatis-genesis/12521-0001.csv.gz", | |
delim = ";", skip = 7, n_max = 57 | |
) |> | |
select(1, 4) |> | |
setNames(c("year", "population_non_citizen")) |> | |
mutate(year = as.integer(str_sub(year, -4))) | |
df_plot <- df_pop |> | |
inner_join(df_pop_non_citizen, by = join_by(year)) |> | |
mutate(non_citizen_ratio = population_non_citizen / population) | |
chart <- df_plot |> | |
ggplot(aes(x = year, y = non_citizen_ratio)) + | |
geom_line(color = "black", size = 1.5) + | |
geom_text_repel( | |
data = rbind( | |
df_plot |> filter(year %% 10 == 0), | |
df_plot |> filter(year == 2023) | |
), | |
aes(label = scales::percent(non_citizen_ratio, accuracy = 0.1)), | |
size = 5, color = "black", nudge_y = 0.02 | |
) + | |
scale_y_continuous(labels = percent_format(), limits = c(0, .2)) + | |
labs( | |
title = "Anteil der Nicht-Staatsbürger an der Gesamtbevölkerung", | |
x = "Jahr", | |
y = "Nicht-Staatsbürger Anteil" | |
) + | |
theme_minimal() | |
ggplot2::ggsave( | |
filename = "chart2.png", plot = chart, width = width, height = height, | |
units = "px", dpi = 72 * sf, device = grDevices::png, type = c("cairo") | |
) |
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Jahr | Ausländer insgesamt | Ausländer ohne ausl. Wohnsitz | Deutsche | |
---|---|---|---|---|
2011 | 67 | 22 | ||
2012 | 65 | 21 | ||
2013 | 64 | 21 | ||
2014 | 64 | 56 | 21 | |
2015 | 65 | 56 | 20 | |
2016 | 67 | 59 | 19 | |
2017 | 63 | 55 | 19 | |
2018 | 59 | 52 | 18 | |
2019 | 55 | 50 | 18 | |
2020 | 52 | 47 | 18 | |
2021 | 47 | 44 | 17 | |
2022 | 54 | 48 | 18 | |
2023 | 57 | 52 | 19 |
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Geschätzt durch ChatGPT 4o Abb. 1: https://www.ifo.de/publikationen/2025/aufsatz-zeitschrift/steigert-migration-die-kriminalitaet-ein-datenbasierter-blick