Python US Census API Tutorial (Part IV) - Plot Median Age in Each State

Published: 10 September 2023
on channel: Roman's Coding Tutorials

Link to census data tables:
https://api.census.gov/data/2015/acs/...

Tutorial code:
1 import plotly.offline as plt
2 from us.states import lookup
3 from census import Census
4 import pandas as pd
5 from os import getenv
6
7 ####### Grab census data ########
8 c = Census(getenv("CENSUS_API_KEY"))
9 data = c.acs5.state("B01002_001E", Census.ALL)
10 formatted_data = []
11 for entry in data:
12 state = lookup(entry["state"]).abbr
13 pop = entry.pop("B01002_001E")
14 formatted_data.append({"state": state, "POP": pop})
15 census_dataframe = pd.DataFrame(formatted_data)
16
17 ####### Build dictionaries and plot with plotly ########
18 data = [
19 dict(
20 type="choropleth",
21 locations=census_dataframe["state"],
22 z=census_dataframe["POP"].astype(float),
23 locationmode="USA-states",
24 )
25 ]
26
27 ####### Save the plot to an HTML file #######
28 fig = dict(data=data, layout={"geo":{"scope":"usa"}})
29 plt.plot(fig)

Soundtrack:

"A Vibe Nostalgic" by Mindseye
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US Map Video Clip:
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