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US Population by County

US Census Population Decennial County

Population des États-Unis par sexe et par race pour chaque comté américain tiré du recensement décennal de 2000 et 2010.

Ce jeu de données provient des API Decennial Census Dataset du Bureau du recensement des États-Unis. Consultez les conditions d’utilisation et les politiques et avis pour connaître les conditions d’utilisation relatives à ce jeu de données.

Volume et rétention

Ce jeu de données est stocké au format Parquet et contient des données pour les années 2000 et 2010.

Emplacement de stockage

Ce jeu de données est stocké dans la région Azure USA Est. L’allocation de ressources de calcul dans la région USA Est est recommandée à des fins d’affinité.

Jeux de données associés

Remarques

MICROSOFT FOURNIT AZURE OPEN DATASETS “EN L’ÉTAT”. MICROSOFT N’OFFRE AUCUNE GARANTIE, EXPRESSE OU IMPLICITE, DE GARANTIE NI DE CONDITIONS RELATIVES À VOTRE UTILISATION DES JEUX DE DONNÉES. DANS LA MESURE AUTORISÉE PAR VOTRE DROIT LOCAL, MICROSOFT DÉCLINE TOUTE RESPONSABILITÉ POUR TOUT DOMMAGE OU PERTES, Y COMPRIS LES DIRECTIVES, CONSEQUENTIELLES, SPÉCIALES, INDIRECTES OU PUNITIVES, RÉSULTANT DE VOTRE UTILISATION DES JEUX DE DONNÉES.

Ce jeu de données est fourni selon les conditions initiales par lesquelles Microsoft a reçu les données sources. Le jeu de données peut inclure des données provenant de Microsoft.

Access

Available inWhen to use
Azure Notebooks

Quickly explore the dataset with Jupyter notebooks hosted on Azure or your local machine.

Azure Databricks

Use this when you need the scale of an Azure managed Spark cluster to process the dataset.

Azure Synapse

Use this when you need the scale of an Azure managed Spark cluster to process the dataset.

Preview

decennialTime stateName countyName population race sex minAge maxAge year
2010 Texas Crockett County 123 WHITE ALONE Male 5 9 2010
2010 Texas Crockett County 1 ASIAN ALONE Female 67 69 2010
2010 Texas Crockett County 111 WHITE ALONE Female 55 59 2010
2010 Texas Crockett County 64 TWO OR MORE RACES null 2010
2010 Texas Crockett County 18 null Male 85 2010
2010 Texas Crockett County 16 AMERICAN INDIAN AND ALASKA NATIVE ALONE Female 2010
2010 Texas Crockett County 7 WHITE ALONE Male 21 21 2010
2010 Texas Crockett County 45 null Female 85 2010
2010 Texas Crockett County 0 NATIVE HAWAIIAN AND OTHER PACIFIC ISLANDER ALONE Female 67 69 2010
2010 Texas Crockett County 4 SOME OTHER RACE ALONE Male 67 69 2010
Name Data type Unique Values (sample) Description
countyName string 1,960 Washington County
Jefferson County

Nom du comté.

decennialTime string 2 2010
2000

Date du recensement décennal, par exemple 2010, 2000.

maxAge int 23 14
9

Maximum de la tranche d’âge. En cas de valeur Null, concerne tous les âges ou la tranche d’âge n’a pas de limite supérieure (par exemple âge > 85).

minAge int 23 67
25

Minimum de la tranche d’âge. Si Null, inclut tous les âges.

population int 47,229 1
2

Population de ce segment.

race string 8 ASIAN ALONE
WHITE ALONE

Catégorie de race dans les données du recensement. Si Null, inclut toutes les races.

sex string 3 Female
Male

Homme ou femme. Si Null, inclut tous les sexes.

stateName string 52 Texas
Georgia

Nom de l’État aux États-Unis.

year int 2 2010
2000

Année (en entier) de la décennie.

Select your preferred service:

Azure Notebooks

Azure Databricks

Azure Synapse

Azure Notebooks

Package: Language: Python Python
In [1]:
# This is a package in preview.
from azureml.opendatasets import UsPopulationCounty

population = UsPopulationCounty()
population_df = population.to_pandas_dataframe()
ActivityStarted, to_pandas_dataframe
ActivityStarted, to_pandas_dataframe_in_worker
Looking for parquet files...
Reading them into Pandas dataframe...
Reading release/us_population_county/year=2000/part-00177-tid-926394737839939592-51ecde30-440a-40fd-9b41-831814678ab5-1919150.c000.snappy.parquet under container censusdatacontainer
Reading release/us_population_county/year=2010/part-00178-tid-926394737839939592-51ecde30-440a-40fd-9b41-831814678ab5-1919151.c000.snappy.parquet under container censusdatacontainer
Done.
ActivityCompleted: Activity=to_pandas_dataframe_in_worker, HowEnded=Success, Duration=11624.4 [ms]
ActivityCompleted: Activity=to_pandas_dataframe, HowEnded=Success, Duration=11659.25 [ms]
In [2]:
population_df.info()
<class 'pandas.core.frame.DataFrame'>
Int64Index: 3664512 entries, 0 to 1855295
Data columns (total 8 columns):
decennialTime    object
stateName        object
countyName       object
population       int32
race             object
sex              object
minAge           float64
maxAge           float64
dtypes: float64(2), int32(1), object(5)
memory usage: 237.6+ MB
In [1]:
# Pip install packages
import os, sys

!{sys.executable} -m pip install azure-storage-blob
!{sys.executable} -m pip install pyarrow
!{sys.executable} -m pip install pandas
In [2]:
# Azure storage access info
azure_storage_account_name = "azureopendatastorage"
azure_storage_sas_token = r""
container_name = "censusdatacontainer"
folder_name = "release/us_population_county/"
In [3]:
from azure.storage.blob import BlockBlobServicefrom azure.storage.blob import BlobServiceClient, BlobClient, ContainerClient

if azure_storage_account_name is None or azure_storage_sas_token is None:
    raise Exception(
        "Provide your specific name and key for your Azure Storage account--see the Prerequisites section earlier.")

print('Looking for the first parquet under the folder ' +
      folder_name + ' in container "' + container_name + '"...')
container_url = f"https://{azure_storage_account_name}.blob.core.windows.net/"
blob_service_client = BlobServiceClient(
    container_url, azure_storage_sas_token if azure_storage_sas_token else None)

container_client = blob_service_client.get_container_client(container_name)
blobs = container_client.list_blobs(folder_name)
sorted_blobs = sorted(list(blobs), key=lambda e: e.name, reverse=True)
targetBlobName = ''
for blob in sorted_blobs:
    if blob.name.startswith(folder_name) and blob.name.endswith('.parquet'):
        targetBlobName = blob.name
        break

print('Target blob to download: ' + targetBlobName)
_, filename = os.path.split(targetBlobName)
blob_client = container_client.get_blob_client(targetBlobName)
with open(filename, 'wb') as local_file:
    blob_client.download_blob().download_to_stream(local_file)
In [4]:
# Read the parquet file into Pandas data frame
import pandas as pd

print('Reading the parquet file into Pandas data frame')
df = pd.read_parquet(filename)
In [5]:
# you can add your filter at below
print('Loaded as a Pandas data frame: ')
df
In [6]:
 

Azure Databricks

Package: Language: Python Python
In [1]:
# This is a package in preview.
from azureml.opendatasets import UsPopulationCounty

population = UsPopulationCounty()
population_df = population.to_spark_dataframe()
ActivityStarted, to_spark_dataframe ActivityStarted, to_spark_dataframe_in_worker ActivityCompleted: Activity=to_spark_dataframe_in_worker, HowEnded=Success, Duration=3770.1 [ms] ActivityCompleted: Activity=to_spark_dataframe, HowEnded=Success, Duration=3771.78 [ms]
In [2]:
display(population_df.limit(5))
decennialTimestateNamecountyNamepopulationracesexminAgemaxAgeyear
2010TexasCrockett County123WHITE ALONEMale592010
2010TexasCrockett County1ASIAN ALONEFemale67692010
2010TexasCrockett County111WHITE ALONEFemale55592010
2010TexasCrockett County64TWO OR MORE RACESnullnullnull2010
2010TexasCrockett County18nullMale85null2010
In [1]:
# Azure storage access info
blob_account_name = "azureopendatastorage"
blob_container_name = "censusdatacontainer"
blob_relative_path = "release/us_population_county/"
blob_sas_token = r""
In [2]:
# Allow SPARK to read from Blob remotely
wasbs_path = 'wasbs://%s@%s.blob.core.windows.net/%s' % (blob_container_name, blob_account_name, blob_relative_path)
spark.conf.set(
  'fs.azure.sas.%s.%s.blob.core.windows.net' % (blob_container_name, blob_account_name),
  blob_sas_token)
print('Remote blob path: ' + wasbs_path)
In [3]:
# SPARK read parquet, note that it won't load any data yet by now
df = spark.read.parquet(wasbs_path)
print('Register the DataFrame as a SQL temporary view: source')
df.createOrReplaceTempView('source')
In [4]:
# Display top 10 rows
print('Displaying top 10 rows: ')
display(spark.sql('SELECT * FROM source LIMIT 10'))

Azure Synapse

Package: Language: Python Python
In [39]:
# This is a package in preview.
from azureml.opendatasets import UsPopulationCounty

population = UsPopulationCounty()
population_df = population.to_spark_dataframe()
In [40]:
# Display top 5 rows
display(population_df.limit(5))
Out[40]:
In [1]:
# Azure storage access info
blob_account_name = "azureopendatastorage"
blob_container_name = "censusdatacontainer"
blob_relative_path = "release/us_population_county/"
blob_sas_token = r""
In [2]:
# Allow SPARK to read from Blob remotely
wasbs_path = 'wasbs://%s@%s.blob.core.windows.net/%s' % (blob_container_name, blob_account_name, blob_relative_path)
spark.conf.set(
  'fs.azure.sas.%s.%s.blob.core.windows.net' % (blob_container_name, blob_account_name),
  blob_sas_token)
print('Remote blob path: ' + wasbs_path)
In [3]:
# SPARK read parquet, note that it won't load any data yet by now
df = spark.read.parquet(wasbs_path)
print('Register the DataFrame as a SQL temporary view: source')
df.createOrReplaceTempView('source')
In [4]:
# Display top 10 rows
print('Displaying top 10 rows: ')
display(spark.sql('SELECT * FROM source LIMIT 10'))