Skip directly to site content Skip directly to search
Español | Other Languages
Centers for Disease Control and Prevention. CDC twenty four seven. Saving Lives, Protecting People Centers for Disease Control and Prevention. CDC twenty four seven. Saving Lives, Protecting People
Lyme Disease
    CDC Home

    Surveillance Data

    Minus
    Related Pages

    Due to the coronavirus disease 2019 (COVID-19) pandemic, 2019 and 2020 data from some jurisdictions may be incomplete.

    Case Counts and Incidence Tables

    • Lyme Disease Cases by State or Locality [XLS – 3 KB]
    • Lyme Disease Cases by Year and Region, United States [XLS – 3 KB]
    • Lyme Disease Incidence Rates by State or Locality [XLS – 4 KB]
    • Lyme Disease Overall Cases by Year, United States [XLS – 416 B]
    • Lyme Disease Overall Rates by Year, United States [XLS – 344 B]
    • Lyme Disease Rates by Year and Region, United States [XLS – 4 KB]

    Demographic Tables

    • Lyme Disease Number of Cases by Race, United States [XLS – 618 B]
    • Lyme Disease Percent of Total Cases by Age Group and Year [XLS – 6 KB]
    • Lyme Disease Rates Among Cases by Age Group and Sex, United States [XLS – 5 KB]

    Seasonality Tables

    • Lyme Disease Cases by Month of Disease Onset, United States [XLS – 1 KB]
    • Lyme Disease Cases by Week of Disease Onset, United States [XLS – 3 KB]

    Note: some formatting errors may appear when opening .csv files in Excel. Import .csv into Excel or open files as .txt to avoid errors.

    Last Reviewed: October 27, 2022
    Source: Centers for Disease Control and Prevention, National Center for Emerging and Zoonotic Infectious Diseases (NCEZID), Division of Vector-Borne Diseases (DVBD)
    • Facebook
    • Twitter
    • LinkedIn
    • Syndicate
    homeLyme Disease Home
    • Preventing tick bitesplus icon
      • On people
      • On pets
      • In the yard
    • Tick removal and testingplus icon
      • Tick Bite Bot
    • Transmission
    • Signs and symptomsplus icon
      • Lyme disease rashes and look-alikes
      • What you need to know about Borrelia mayonii
    • Diagnosis and testingplus icon
      • Laboratory tests that are not recommended
      • HHS federal research updates on Lyme disease diagnostics
    • Treatmentplus icon
      • Erythema migrans rash
      • Neurologic Lyme disease
      • Lyme carditis
      • Lyme arthritis
    • Data and surveillanceplus icon
      • How many people get Lyme disease?
      • Surveillance dataplus icon
        • Lyme Disease Map
      • Surveillance case definitions
      • Surveillance explained and available data
      • MMWR reports and annual tables
    • Post-treatment Lyme disease syndrome
    • Lyme disease FAQ
    • Healthcare providers
    • Educational materials
    • Why is CDC concerned about Lyme disease?plus icon
      • Lyme disease stories
      • Lyme disease vaccine
    • About CDC
    • Contact Us
    • 800-232-4636
    Facebook Twitter Instagram LinkedIn Youtube Pinterest Snapchat
    CONTACT CDC
    Contact Us
    Call 800-232-4636
    Email Us
    ABOUT CDC
    • About CDC
    • Jobs
    • Funding
    POLICIES
    • Accessibility
    • External Links
    • Privacy
    • Policies
    • No Fear Act
    • FOIA
    • OIG
    • Nondiscrimination
    • Vulnerability Disclosure Policy
    CONNECT WITH US
    • Facebook
    • Twitter
    • Instagram
    • LinkedIn
    • Youtube
    • Pinterest
    • Snapchat
    • Email
    LANGUAGES
    • Español
    • 繁體中文
    • Tiếng Việt
    • 한국어
    • Tagalog
    • Русский
    • العربية
    • Kreyòl Ayisyen
    • Français
    • Polski
    • Português
    • Italiano
    • Deutsch
    • 日本語
    • فارسی
    • English
    • U.S. Department of Health & Human Services
    • Accessibility
    • External Links
    • Privacy
    • Policies
    • No Fear Act
    • FOIA
    • Nondiscrimination
    • OIG
    • Vulnerability Disclosure Policy
    • USA.gov
    SAS stats

    Exit Notification / Disclaimer Policy

    Links with this icon indicate that you are leaving the CDC website.
    • The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website.
    • Linking to a non-federal website does not constitute an endorsement by CDC or any of its employees of the sponsors or the information and products presented on the website.
    • You will be subject to the destination website's privacy policy when you follow the link.
    • CDC is not responsible for Section 508 compliance (accessibility) on other federal or private website.
    For more information on CDC's web notification policies, see Website Disclaimers.
    CDC.gov Privacy Settings

    We take your privacy seriously. You can review and change the way we collect information below.

    These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. They help us to know which pages are the most and least popular and see how visitors move around the site. All information these cookies collect is aggregated and therefore anonymous. If you do not allow these cookies we will not know when you have visited our site, and will not be able to monitor its performance.

    Cookies used to make website functionality more relevant to you. These cookies perform functions like remembering presentation options or choices and, in some cases, delivery of web content that based on self-identified area of interests.

    Cookies used to track the effectiveness of CDC public health campaigns through clickthrough data.

    Cookies used to enable you to share pages and content that you find interesting on CDC.gov through third party social networking and other websites. These cookies may also be used for advertising purposes by these third parties.

    Remove all
    Confirmed!

    Thank you for taking the time to confirm your preferences. If you need to go back and make any changes, you can always do so by going to our Privacy Policy page.

    Close